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Matt Ashby March 20th 05 06:50 PM

Integrating river services
 
I took a Thames Clippers boat from Canary Wharf to St.
Katherine's pier on Friday, and it was a really enjoyable
experience and a reasonably quick way across the city.
The journey time from Embankment to Canary Wharf is 21
minutes -- 4 minutes longer than the tube. To Greenwich,
the boat takes about the same time as National Rail, and
is quicker than the DLR.

So my question is, would it be possible to integrate the
river services into the rest of the TfL system? This would
include increasing capacity and frequency to mass transit
levels, and either buying out the existing providers (as
was done with the tube) or taking control of scheduling
and pricing while contracting out the service provision to
private operators (as is the case with London Buses).

And if it was possible, would it make economic sense?


Matt Ashby
www.mattashby.com


Tom Anderson March 20th 05 08:43 PM

Integrating river services
 
On 20 Mar 2005, Matt Ashby wrote:

So my question is, would it be possible to integrate the river services
into the rest of the TfL system?


They're already somewhat integrated as it is, with river service
information being provided by TfL, and discounts for travelcard holders. I
take it you're suggesting full integration - so that you can ride them
with only a travelcard.

I think this is a reasonable idea. After all, other cities have ferries as
fully integrated parts of their transport systems - Liverpool, i think,
has travelcards valid on the ferry. Others, however, don't - New York, for
example, has ferries outside the rail ticket system.

This would include increasing capacity and frequency to mass transit
levels,


Frequency, yes. Capacity, maybe. I don't think there's much sense in
providing a wild excess of capacity. Now, if services were more frequent,
routes were better-advertised and travelcards were all that were
necessary, use would increase, probably requiring more capacity, but i
don't think it would make sense to provide tube levels of capacity from
day one.

Of course, increasing frequency will increase capacity anyway, unless we
switch to smaller boats. Which might not be a bad idea, actually.

and either buying out the existing providers (as was done with the tube)
or taking control of scheduling and pricing while contracting out the
service provision to private operators (as is the case with London
Buses).


I'd imagine the latter. Nationalisation is not terribly in at the moment.

The other option might be for TfL to start running its own services
alongside the private operators; this would have the advantage of not
requiring them to agree. I'd guesstimate that it would cost at least 2.5
million to set up a 6 bph service, and at least half that every year in
running costs. Not really that much in public transport terms!

And if it was possible, would it make economic sense?


Hard to say without knowing how much use it would attract. And that, of
course, depends on how much you spend on it!

tom

--
Remember when we said there was no future? Well, this is it.


Dave Arquati March 21st 05 10:18 AM

Integrating river services
 
Matt Ashby wrote:
I took a Thames Clippers boat from Canary Wharf to St.
Katherine's pier on Friday, and it was a really enjoyable
experience and a reasonably quick way across the city.
The journey time from Embankment to Canary Wharf is 21
minutes -- 4 minutes longer than the tube. To Greenwich,
the boat takes about the same time as National Rail, and
is quicker than the DLR.

So my question is, would it be possible to integrate the
river services into the rest of the TfL system? This would
include increasing capacity and frequency to mass transit
levels, and either buying out the existing providers (as
was done with the tube) or taking control of scheduling
and pricing while contracting out the service provision to
private operators (as is the case with London Buses).

And if it was possible, would it make economic sense?


Although it's a nice idea, TfL have already looked at this and concluded
that it would require far too much subsidy to run - it would need the
biggest subsidy per passenger of any mode of transport in London. I
haven't got any figures but I'm sure the Mayor answered a question like
this in one of the weekly Mayor's Question Times (the questions and
answers to which are on www.london.gov.uk somewhere).

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Aidan Stanger March 22nd 05 09:52 PM

Integrating river services
 
Dave Arquati wrote:

Matt Ashby wrote:
I took a Thames Clippers boat from Canary Wharf to St.
Katherine's pier on Friday, and it was a really enjoyable
experience and a reasonably quick way across the city.
The journey time from Embankment to Canary Wharf is 21
minutes -- 4 minutes longer than the tube. To Greenwich,
the boat takes about the same time as National Rail, and
is quicker than the DLR.

So my question is, would it be possible to integrate the
river services into the rest of the TfL system? This would
include increasing capacity and frequency to mass transit
levels, and either buying out the existing providers (as
was done with the tube) or taking control of scheduling
and pricing while contracting out the service provision to
private operators (as is the case with London Buses).

And if it was possible, would it make economic sense?


Although it's a nice idea, TfL have already looked at this and concluded
that it would require far too much subsidy to run - it would need the
biggest subsidy per passenger of any mode of transport in London. I
haven't got any figures but I'm sure the Mayor answered a question like
this in one of the weekly Mayor's Question Times (the questions and
answers to which are on www.london.gov.uk somewhere).


Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).

Dave Arquati March 22nd 05 11:36 PM

Integrating river services
 
Aidan Stanger wrote:
Dave Arquati wrote:


Matt Ashby wrote:

I took a Thames Clippers boat from Canary Wharf to St.
Katherine's pier on Friday, and it was a really enjoyable
experience and a reasonably quick way across the city.
The journey time from Embankment to Canary Wharf is 21
minutes -- 4 minutes longer than the tube. To Greenwich,
the boat takes about the same time as National Rail, and
is quicker than the DLR.

So my question is, would it be possible to integrate the
river services into the rest of the TfL system? This would
include increasing capacity and frequency to mass transit
levels, and either buying out the existing providers (as
was done with the tube) or taking control of scheduling
and pricing while contracting out the service provision to
private operators (as is the case with London Buses).

And if it was possible, would it make economic sense?


Although it's a nice idea, TfL have already looked at this and concluded
that it would require far too much subsidy to run - it would need the
biggest subsidy per passenger of any mode of transport in London. I
haven't got any figures but I'm sure the Mayor answered a question like
this in one of the weekly Mayor's Question Times (the questions and
answers to which are on www.london.gov.uk somewhere).



Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).


Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail - or even the Thames
Gateway Bridge for that matter (where did you get the £40m figure
from?). Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

u n d e r a c h i e v e r March 23rd 05 08:11 AM

Integrating river services
 

Although it's a nice idea, TfL have already looked at
this and concluded that it would require far too much
subsidy to run - it would need the biggest subsidy per
passenger of any mode of transport in London. I


and it is more reliable and more comfortable than bus, nr or
tube. So it might be more expensive? It is much better,
perhaps that's why.

The problem with the river is that any pier will by its
nature only have half the catchment area of an inland
rail/Tube station.


true, but a high capacity boat service from the east end to
westminster would have cost a minute fraction of the cost of
the J L E. And journey times would not be appreciably
longer. I frequently use the boat instead of the jubilee,
even though the pier is a longer walk than the tube. This is
because the boat offers a vastly better service for a very
small premium.

A cheaper (or fully integrated) system, with 10 min
frequencies, would probably pull in more people ... and in
doing so would reduce overcrowding on other modes. Perhaps
the biggest boon would be to put the current approx. 20min
at peak frequency services from Thames Clippers on the
tube/London connections map. It's a great service and most
people simply don't know about it and hence don't consider
it when planning journeys.

--
u n d e r a c h i e v e r

Matt Wheeler March 23rd 05 08:31 AM

Integrating river services
 

"u n d e r a c h i e v e r"
wrote in message
news:slrnd42cma.1256.takeme2yourNOMORESPAMPLEASE@n ewred.gradwell.net...

Although it's a nice idea, TfL have already looked at
this and concluded that it would require far too much
subsidy to run - it would need the biggest subsidy per
passenger of any mode of transport in London. I


and it is more reliable and more comfortable than bus, nr or
tube. So it might be more expensive? It is much better,
perhaps that's why.

The problem with the river is that any pier will by its
nature only have half the catchment area of an inland
rail/Tube station.


true, but a high capacity boat service from the east end to
westminster would have cost a minute fraction of the cost of
the J L E. And journey times would not be appreciably
longer. I frequently use the boat instead of the jubilee,
even though the pier is a longer walk than the tube. This is
because the boat offers a vastly better service for a very
small premium.


How many passengers (seated and standing) does a high capacity boat
take compared to a JLE tube train ?


A cheaper (or fully integrated) system, with 10 min
frequencies, would probably pull in more people ... and in
doing so would reduce overcrowding on other modes. Perhaps
the biggest boon would be to put the current approx. 20min
at peak frequency services from Thames Clippers on the
tube/London connections map. It's a great service and most
people simply don't know about it and hence don't consider
it when planning journeys.


On this very last point, however, I think potential passengers might
show interest initially, but then be put off when they realise their
travelcard only gives them 1/3 off the fare, rather than fully
inclusive on their travelcard (like the tube and buses are).
Not only that, but the increased wait times, having to wait up to 19
minutes for a boat, and in the time they've waited for the boat, they
could have reached their destination already by tube or bus. Even on a
10 minute frequency, you could be waiting up to 9 minutes, and still
got to your destination quicker by tube or bus.



Dave Arquati March 23rd 05 09:27 AM

Integrating river services
 
u n d e r a c h i e v e r wrote:
Although it's a nice idea, TfL have already looked at
this and concluded that it would require far too much
subsidy to run - it would need the biggest subsidy per
passenger of any mode of transport in London. I


and it is more reliable and more comfortable than bus, nr or
tube. So it might be more expensive? It is much better,
perhaps that's why.


Here comes the other issue with Thames boat services - the Thames is
tidal, and the tides don't neatly coincide with rush hour. So at one
point a boat might be able to float merrily (and cheaply) into the
centre of town, but at a later time it might be struggling against the
tide. This can wreak havoc with scheduling of a high-frequency service
and puts the costs up too.

The problem with the river is that any pier will by its
nature only have half the catchment area of an inland
rail/Tube station.


true, but a high capacity boat service from the east end to
westminster would have cost a minute fraction of the cost of
the J L E. And journey times would not be appreciably
longer. I frequently use the boat instead of the jubilee,
even though the pier is a longer walk than the tube. This is
because the boat offers a vastly better service for a very
small premium.


How many less people would use the boat service compared to the JLE? How
would they get from Stratford to London Bridge, from Canary Wharf to
Baker Street or from North Greenwich to Bond Street by boat? The boat
only offers a better service if it actually goes where people want to go.

Can a boat service carry ~25,000 people per hour per direction?

A cheaper (or fully integrated) system, with 10 min
frequencies, would probably pull in more people ... and in
doing so would reduce overcrowding on other modes. Perhaps
the biggest boon would be to put the current approx. 20min
at peak frequency services from Thames Clippers on the
tube/London connections map. It's a great service and most
people simply don't know about it and hence don't consider
it when planning journeys.


The system could only be cheaper with a massive subsidy, which is not a
particularly good way to run public transport services which only
benefit a small part of the population. The Thames Clippers service may
be good but it also costs a lot more than using the Tube, rail or bus.

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Aidan Stanger March 23rd 05 09:48 AM

Integrating river services
 
Dave Arquati wrote:
Aidan Stanger wrote:

Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).


Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail


It is really relevant to compare them to the cost of THE CANARY WHARF
BRANCH OF Crossrail, as its function would be very similar: providing
capacity to Canary Wharf, and linking communities across the river.

The Canary Wharf branch of Crossrail would only save about ten minutes on
the journey from Heathrow, or W.London, Paddington etc. to Canary Wharf,
compared with Crossrail to Stratford and then a short DLR journey.

I'm not saying such a branch should never be built, but it should be a
lower priority than Crossrail Line 2. Meanwhile, boats can provide the
connectivity at a sensible cost.

- or even the Thames Gateway Bridge for that matter (where did you get the
£40m figure from?).


TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.

Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.

Buses would do that without bus lanes.

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

Many locations upstream of Greenwich, and a few town centers downstream!

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.


But development density is high enough for that not to be a problem.

Mike Bristow March 23rd 05 12:25 PM

Integrating river services
 
In article ,
Aidan Stanger wrote:
TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.


What would make those tolls any better than the tolls on the M25 crossing
(which doesn't keep the bridge free flowing)?

--
Mike Bristow - really a very good driver

Jeremy Parker March 23rd 05 03:15 PM

Integrating river services
 

"Dave Arquati" wrote

[snip]

Can you get from Heathrow to Canary Wharf by boat?


Well, it would be a bit slow, but actually you can, although not by a
scheduled service. The nearest point of the Grand Union Canal is
close enough that you could probably hitch a lift in one of
Heathrow's off-site parking shuttle vans

Or from most parts of
West London, Paddington, the West End etc?


Well, Paddington has the Paddington Basin. The canal is generally a
bit outside the route of the Circle Line.

It's not really relevant to
compare boat subsidies to the cost of Crossrail - or even the

Thames
Gateway Bridge for that matter (where did you get the £40m figure
from?). Boats won't take you from Thamesmead to Romford, or Abbey

Wood
to Barking.


There is the Ford Works ferry from Thamesmead, unless it has closed
down along with the Ford factory. Barking is on the water - it had a
huge fishing fleet at one time. the Beam River, which heads up to
Romford is, I grant you, about as unnavigable as it can get.

To arrive at Heathrow, and be met by your own canal barge, seems like
a neat service to offer frazzled foreign tourists.

Jeremy Parker




Dave Arquati March 23rd 05 03:50 PM

Integrating river services
 
Aidan Stanger wrote:
Dave Arquati wrote:

Aidan Stanger wrote:

Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).


Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail


It is really relevant to compare them to the cost of THE CANARY WHARF
BRANCH OF Crossrail, as its function would be very similar: providing
capacity to Canary Wharf, and linking communities across the river.

The Canary Wharf branch of Crossrail would only save about ten minutes on
the journey from Heathrow, or W.London, Paddington etc. to Canary Wharf,
compared with Crossrail to Stratford and then a short DLR journey.


DLR doesn't have the capacity to deal with large numbers of passengers
transferring off Crossrail at Stratford and heading for Canary Wharf.
The Jubilee line might, but it's a still a very poor second best to a
Crossrail branch.

The Crossrail branch will also provide a new route into central London
from the North Kent line, which should aid capacity into London Bridge etc.

I'm not saying such a branch should never be built, but it should be a
lower priority than Crossrail Line 2. Meanwhile, boats can provide the
connectivity at a sensible cost.


What connectivity can the boats provide? They already provide
connectivity from southern part of the City, but the service is
expensive to provide and only accessible for destinations close to the
river.

- or even the Thames Gateway Bridge for that matter (where did you get the
£40m figure from?).


TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.


I think the Dartford Crossing provides a lesson here. Unless toll
collection is electronic, the buses will need to bypass queues for
payment. A lack of public transport lanes will also endanger the
acceptability of the whole project - those lanes are meant to be
convertible to tram or DLR later on should they be needed.

Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.


Buses would do that without bus lanes.


No use if they get stuck in the toll queues, or in queues at the bridge
exits.

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).


Many locations upstream of Greenwich, and a few town centers downstream!


Downstream means a lengthy passage around the peninsula and through the
Thames Barrier, just to reach Woolwich, which will be getting a decent
link via the DLR to Canary Wharf anyway. Upstream, I don't see how more
value can be extracted out of river services than the current commercial
ventures without a massive subsidy. Beyond Westminster, the riverside
area isn't particularly teeming with demand, as demonstrated by the
current limited commercial services to Chelsea Harbour and not really
beyond.

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.


But development density is high enough for that not to be a problem.


There must be a problem somewhere or TfL wouldn't have dismissed the
idea of subsidised river services.

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Matt Wheeler March 23rd 05 04:54 PM

Integrating river services
 

"Dave Arquati" wrote in message
...

snip

DLR doesn't have the capacity to deal with large numbers of
passengers transferring off Crossrail at Stratford and heading for
Canary Wharf. The Jubilee line might, but it's a still a very poor
second best to a Crossrail branch.

The Crossrail branch will also provide a new route into central
London from the North Kent line, which should aid capacity into
London Bridge etc.


Last I heard, the Crossrail branch for the North Kent line was going
to terminate at Abbey Wood, and not run on to Ebbsfleet for CTRL
station, or link into the North Kent line itself.
With this in mind, I can't see the branch doing a great deal to
relieve capacity into London Bridge, as the crossrail branch will only
really benefit passengers who want Docklands, all others will prefer
to stay on the train they're on to get into London and get the tube
from there.



Paul Terry March 23rd 05 05:19 PM

Integrating river services
 
In message , Dave Arquati
writes

Upstream, I don't see how more value can be extracted out of river
services than the current commercial ventures without a massive
subsidy. Beyond Westminster, the riverside area isn't particularly
teeming with demand, as demonstrated by the current limited commercial
services to Chelsea Harbour and not really beyond.


One big disincentive is the speed limit of 8 knots above Wandsworth
Bridge. I suspect there could be some demand from Putney/Hammersmith/
Barnes/Mortlake/Kew if high-speed river services were possible - but
raising the speed limit would need a vast amount of work on riverbanks
and I don't see that happening. Also, most of these places already have
good public transport into central London, so even a high speed river
service might well not prove competitive.

--
Paul Terry

Aidan Stanger March 23rd 05 07:58 PM

Integrating river services
 
Mike Bristow wrote:
Aidan Stanger wrote:
TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.


What would make those tolls any better than the tolls on the M25 crossing
(which doesn't keep the bridge free flowing)?


They'd be higher.

Aidan Stanger March 23rd 05 07:58 PM

Integrating river services
 
Dave Arquati wrote:

Aidan Stanger wrote:
Dave Arquati wrote:

Aidan Stanger wrote:

Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).

Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail


It is really relevant to compare them to the cost of THE CANARY WHARF
BRANCH OF Crossrail, as its function would be very similar: providing
capacity to Canary Wharf, and linking communities across the river.

The Canary Wharf branch of Crossrail would only save about ten minutes on
the journey from Heathrow, or W.London, Paddington etc. to Canary Wharf,
compared with Crossrail to Stratford and then a short DLR journey.


DLR doesn't have the capacity to deal with large numbers of passengers
transferring off Crossrail at Stratford and heading for Canary Wharf.


It would if Bow to Stratford were double tracked and platforms were
lengthened.

The Jubilee line might, but it's a still a very poor second best to a
Crossrail branch.

Maybe, but Canary Wharf's just got the Jubilee Line, while much of
Central London still hasn't got the railways it needs to solve the
overcrowding problems. Which do you think should take priority?

The Crossrail branch will also provide a new route into central London
from the North Kent line, which should aid capacity into London Bridge etc.

It won't do much in the way of tph capacity, as the Greenwich Line will
still have to be served. As for passenger capacity, if they were serious
about that then they'd finish the work needed to introduce 12 car
trains.

I'm not saying such a branch should never be built, but it should be a
lower priority than Crossrail Line 2. Meanwhile, boats can provide the
connectivity at a sensible cost.


What connectivity can the boats provide? They already provide
connectivity from southern part of the City, but the service is
expensive to provide and only accessible for destinations close to the
river.

I think I meant to type "capacity" there - providing capacity would be
far cheaper (per passenger) to provide if there were more passengers.
As for Connectivity, there is more potential downstream of Canary Wharf,
but the Wapping and Rotherhithe areas could also benefit.

- or even the Thames Gateway Bridge for that matter (where did you get the
£40m figure from?).


TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.


I think the Dartford Crossing provides a lesson here. Unless toll
collection is electronic, the buses will need to bypass queues for
payment.


Tolling is planned to be electronic (probably similar to the Congestion
Charge).

A lack of public transport lanes will also endanger the
acceptability of the whole project - those lanes are meant to be
convertible to tram or DLR later on should they be needed.

That's rather a poor location for a tram to cross the river, and the
plans for the DLR to use it are dead and buried.

Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.


Buses would do that without bus lanes.


No use if they get stuck in the toll queues, or in queues at the bridge
exits.

Considering the roads they flow out onto, that's unlikely.

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).


Many locations upstream of Greenwich, and a few town centers downstream!


Downstream means a lengthy passage around the peninsula and through the
Thames Barrier,


Assuming they're going to Central London. However, if you assume they're
going to the E side of the Isle Of Dogs, it would be quite a direct
route.

just to reach Woolwich, which will be getting a decent
link via the DLR to Canary Wharf anyway.


Another TfL project that's a wast of money. They should've concentrated
on the NLL/Crossrail tunnel instead.

Upstream, I don't see how more value can be extracted out of river
services than the current commercial ventures without a massive subsidy.
Beyond Westminster, the riverside area isn't particularly teeming with
demand, as demonstrated by the current limited commercial services to
Chelsea Harbour and not really beyond.

Yes, potential is greater in E London, at least initially.

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.


But development density is high enough for that not to be a problem.


There must be a problem somewhere or TfL wouldn't have dismissed the
idea of subsidised river services.


That assumes that TfL are

Dave Arquati March 23rd 05 08:06 PM

Integrating river services
 
Matt Wheeler wrote:
"Dave Arquati" wrote in message
...

snip

DLR doesn't have the capacity to deal with large numbers of
passengers transferring off Crossrail at Stratford and heading for
Canary Wharf. The Jubilee line might, but it's a still a very poor
second best to a Crossrail branch.

The Crossrail branch will also provide a new route into central
London from the North Kent line, which should aid capacity into
London Bridge etc.


Last I heard, the Crossrail branch for the North Kent line was going
to terminate at Abbey Wood, and not run on to Ebbsfleet for CTRL
station, or link into the North Kent line itself.
With this in mind, I can't see the branch doing a great deal to
relieve capacity into London Bridge, as the crossrail branch will only
really benefit passengers who want Docklands, all others will prefer
to stay on the train they're on to get into London and get the tube
from there.


If Crossrail goes near your desired destination, then it will be
preferable to change from the North Kent Line at Abbey Wood rather than
at any London terminus to the Tube, as you will get a seat on Crossrail
right into the centre; if you cram onto the Tube with everyone else at
London Bridge etc. then it will be much more uncomfortable.

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Dave Arquati March 23rd 05 08:56 PM

Integrating river services
 
Aidan Stanger wrote:
Dave Arquati wrote:

Aidan Stanger wrote:

Dave Arquati wrote:

Aidan Stanger wrote:

Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).

Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail

It is really relevant to compare them to the cost of THE CANARY WHARF
BRANCH OF Crossrail, as its function would be very similar: providing
capacity to Canary Wharf, and linking communities across the river.

The Canary Wharf branch of Crossrail would only save about ten minutes on
the journey from Heathrow, or W.London, Paddington etc. to Canary Wharf,
compared with Crossrail to Stratford and then a short DLR journey.


DLR doesn't have the capacity to deal with large numbers of passengers
transferring off Crossrail at Stratford and heading for Canary Wharf.


It would if Bow to Stratford were double tracked and platforms were
lengthened.


DLR capacity is constrained by the layout of the North Quay junctions.
I'm not sure whether the junctions or indeed Canary Wharf station could
handle a very high combined frequency of trains from Bank and Stratford.

The Jubilee line might, but it's a still a very poor second best to a
Crossrail branch.


Maybe, but Canary Wharf's just got the Jubilee Line, while much of
Central London still hasn't got the railways it needs to solve the
overcrowding problems. Which do you think should take priority?


CWG said they will contribute towards the cost of Crossrail. AIUI the
scale of future developments at Canary Wharf will also mean Jubilee line
capacity will become a problem. Waiting until after CR2 to build the
Crossrail branch might be too long.

If we assume the CW branch will be needed sooner or later, and we assume
the real cost of the CW branch will remain the same (which may not be
true), then whether it's built now or later is the issue; building it
later means going through the whole consultation and hybrid bill process
again later, wasting money. In the meantime, the money not spent on the
CW branch would only cover a small portion the cost of Crossrail 2,
which I believe is costed as even more expensive that Crossrail 1.

The Crossrail branch will also provide a new route into central London
from the North Kent line, which should aid capacity into London Bridge etc.


It won't do much in the way of tph capacity, as the Greenwich Line will
still have to be served. As for passenger capacity, if they were serious
about that then they'd finish the work needed to introduce 12 car
trains.


I did mean passenger capacity (for stations from Plumstead onwards into
London Bridge). You have a point about the 12-car project - but I didn't
mean that the CW branch is exclusively for freeing up passenger capacity
on the Greenwich line; it provides other benefits too, and the whole
package is attractive.

I'm not saying such a branch should never be built, but it should be a
lower priority than Crossrail Line 2. Meanwhile, boats can provide the
connectivity at a sensible cost.


What connectivity can the boats provide? They already provide
connectivity from southern part of the City, but the service is
expensive to provide and only accessible for destinations close to the
river.


I think I meant to type "capacity" there - providing capacity would be
far cheaper (per passenger) to provide if there were more passengers.
As for Connectivity, there is more potential downstream of Canary Wharf,
but the Wapping and Rotherhithe areas could also benefit.


Boats still can't reasonably provide a capacity of around 30,000
passengers per hour per direction. Providing capacity is cheaper per
passenger if there are more passengers, yes... until you have too many
passengers and have to provide more boats.

I still think that the subsidy per passenger would be higher than any
other public mode, even if every boat were full. I looked up what's been
said in the London Assembly about the affordability of river services;
the answers I found are at the bottom. They're quite extensive.

- or even the Thames Gateway Bridge for that matter (where did you get the
£40m figure from?).

TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.


I think the Dartford Crossing provides a lesson here. Unless toll
collection is electronic, the buses will need to bypass queues for
payment.


Tolling is planned to be electronic (probably similar to the Congestion
Charge).


In which case I accept that toll queues will not be a problem.

A lack of public transport lanes will also endanger the
acceptability of the whole project - those lanes are meant to be
convertible to tram or DLR later on should they be needed.


That's rather a poor location for a tram to cross the river, and the
plans for the DLR to use it are dead and buried.


Where else would a tram cross the river other than at the bridge? The
idea of the bus lanes is to link Greenwich Waterfront Transit and East
London Transit, which should have built up a good passenger base by the
time the bridge opens.

The Mayor keeps mentioning the possibility of the DLR using it; I heard
him say so a couple of weeks ago. Of course, he might be wrong, but he
does seem to have it in his head.

Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.

Buses would do that without bus lanes.


No use if they get stuck in the toll queues, or in queues at the bridge
exits.


Considering the roads they flow out onto, that's unlikely.


TfL's own report on the bridge showed that during the peaks, demand
would exceed capacity, even at the desired tolling levels. That implies
slow-moving traffic which would hamper non-segregated bus services. The
bridge traffic will also be flowing out onto roundabouts I believe;
these are either be the standard kind or signalled (I'm not familiar
with the Thamesmead one, but I know the Barking one is signalled).
Signals definitely mean traffic will build up to some extent, and
standard roundabouts definitely seem to cause queues under busy traffic
conditions (the Headington roundabout in Oxford comes immediately to
mind; I rarely drive in London but I'm sure there are examples around here).

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

Many locations upstream of Greenwich, and a few town centers downstream!


Downstream means a lengthy passage around the peninsula and through the
Thames Barrier,


Assuming they're going to Central London. However, if you assume they're
going to the E side of the Isle Of Dogs, it would be quite a direct
route.


That's true. However, Crossrail will be faster from further afield (e.g.
Erith changing at Abbey Wood), and there will be DLR or Tube links
nearer (Woolwich, Silvertown, North Greenwich). I don't see where the
demand would come from for those services.

just to reach Woolwich, which will be getting a decent
link via the DLR to Canary Wharf anyway.


Another TfL project that's a wast of money. They should've concentrated
on the NLL/Crossrail tunnel instead.


They obviously see a good cost-benefit ratio for the DLR to Woolwich, so
it's probably not a waste of money. The money is coming from the
Treasury, and we know how stingy they can be!

The DLR will provide a better service over the Stratford-Woolwich
corridor than the NLL ever could, given capacity constraints west of
Stratford and the operating costs of heavy rail.

(snip)

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.

But development density is high enough for that not to be a problem.


There must be a problem somewhere or TfL wouldn't have dismissed the
idea of subsidised river services.


That assumes that TfL are


Sorry, I didn't get the rest of that sentence...

--
From Mayor's Question Time answers at www.london.gov.uk:

http://mqt.london.gov.uk//public/question.do?id=8289
Dee Doocey: "[...] Why can't travelcard holders use the Riverboat
service for free and what consideration has been given to at least
increasing the discount travelcard holder receive?"
Mayor: "[...] Extending the discount for Travelcards on River services
is unlikely in the foreseeable future. Given the difference between
revenues per passenger mile that would be received via the Travelcard
scheme and the cost of boat operation, substantial subsidy would be
required to make good the shortfall, which would be unlikely to be good
value for money."

http://mqt.london.gov.uk//public/question.do?id=3963
Bob Neill: "What consideration has been given by the Mayor and
Transport for London to run a boat service connecting Erith, Woolwich,
Canary Wharf and Central London?"
Mayor: "Prior to inviting tenders for a mulit-stop riverboat service
between Chelsea Harbour and the Isle of Dogs and Rotherhithe, London
River Services (LRS) commissioned consultants KPMG to assist in
determining the likely costs and revenues of the scheme. Although LRS
have not specifically looked at providing the service you have
suggested, KPMG were asked to assess the implications of an extension of
the proposed service to Thamesmead. The conclusion was that, even
without taking the costs of new pier provision into account, the
additional costs of the extension would be substantial and the level of
financial assistance required would be likely to increase relatively
heavily.In the light of these findings and bearing in mind pressure on
existing resources, LRS officers decided there was no justification in
further considering extending the scheme to Thamesmead. It is unlikely,
given these findings, that a service between Erith and Central London
could be justified."

http://mqt.london.gov.uk//public/question.do?id=3288
Mayor: "There have been many attempts to use the Thames for
transporting commuters which have failed financially. Neither of the
current commuter services generate any profits for their operators. LRS
recently sought bids for the operation of commuter services on the
Thames. Following negotiations with one of the bidders, LRS has
submitted a business case for funding to support that bidder's proposal.
An earlier bid for funding to support commuter services from April 2002
was cut from the final TfL budget during discussions with Assembly
Members.There are a number of demand studies underway that will be used
to inform our future strategy in terms of river services. TfL will keep
the Assembly informed of developments. It must be remembered that it is
more expensive to provide riverboat services than it is to provide land
based services. The main reason being the high capital cost of vessels
and higher staffing levels. It is unlikely that a major expansion of
riverboat services could be justified as representing 'value for money',
and nearly every journey can be made faster and more cheaply by other
public transport modes. Nevertheless, as I stated previously, LRS will
consider proposals put to them."

http://mqt.london.gov.uk//public/question.do?id=2707
Mayor: "LRS is currently considering a proposal from three riverboat
operators who have joined forces to offer a London River Card which
would enable passengers to purchase zonal tickets allowing unlimited
travel for a day.Further integration between riverboat fares and
Travelcard is unlikely in the foreseeable future. Given the difference
between revenues per passenger mile that would be received via the
Travelcard scheme and the cost of boat operation, substantial subsidy
would be required to make good the shortfall. Free travel at the margin
for Travelcard holders on the river would be likely to generate demand
vastly exceeding existing capacity creating a need for further subsidy
for additional vessels. Neither scenario would prove to be value for money."

http://mqt.london.gov.uk//public/question.do?id=2883
Mayor: "There have been many attempts to use the Thames for transporting
commuters; all of them have failed financially. Neither of the current
commuter services generate profits for their operators. In fact, it's
been widely reported that Thames Trippers are seeking sponsorship from
businesses at Canary Wharf in order to support the continued operation
of their services. Currently, Travelcard holders are offered discounts
on fares as an incentive.

London River Services has now received bids in response to the recent
invitation to tender for the operation of commuter services on the
Thames. The results of the tender evaluation will be known around the
end of this month. It is unlikely that this process will result in any
great expansion of river services for commuters.

The financial facts are that it is more expensive to provide riverboat
services than it is to provide land-based alternatives and they are also
often slower. It is unlikely that a major expansion of riverboat
services could be justified as representing value for money and there is
currently no provision for revenue subsidy for a multi-stop service in
the TfL budget and business plan."

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Dave Arquati March 23rd 05 08:59 PM

Integrating river services
 
Jeremy Parker wrote:
"Dave Arquati" wrote

[snip]


Can you get from Heathrow to Canary Wharf by boat?



Well, it would be a bit slow, but actually you can, although not by a
scheduled service. The nearest point of the Grand Union Canal is
close enough that you could probably hitch a lift in one of
Heathrow's off-site parking shuttle vans

Or from most parts of

West London, Paddington, the West End etc?



Well, Paddington has the Paddington Basin. The canal is generally a
bit outside the route of the Circle Line.

It's not really relevant to

compare boat subsidies to the cost of Crossrail - or even the


Thames

Gateway Bridge for that matter (where did you get the £40m figure
from?). Boats won't take you from Thamesmead to Romford, or Abbey


Wood

to Barking.



There is the Ford Works ferry from Thamesmead, unless it has closed
down along with the Ford factory. Barking is on the water - it had a
huge fishing fleet at one time. the Beam River, which heads up to
Romford is, I grant you, about as unnavigable as it can get.

To arrive at Heathrow, and be met by your own canal barge, seems like
a neat service to offer frazzled foreign tourists.


LOL! I've driven a narrowboat before on the Grand Union (not in London),
and it's a very relaxing experience, but at a maximum speed of 4 knots,
it would take an awfully long time to reach Canary Wharf from
Heathrow... :-)

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Dave Liney March 24th 05 08:02 AM

Integrating river services
 

"Dave Arquati" wrote in message
...

LOL! I've driven a narrowboat before on the Grand Union (not in London),
and it's a very relaxing experience, but at a maximum speed of 4 knots,


4 (statute) miles an hour. Inland waterways don't use knots. Well now they
don't use MPH either thanks to the EU and the government forgetting to get
exemption for waterways from metric measurements.

it would take an awfully long time to reach Canary Wharf from Heathrow...
:-)


Dave



Tom Anderson March 24th 05 05:49 PM

Integrating river services
 
On Wed, 23 Mar 2005, Dave Arquati wrote:

Aidan Stanger wrote:
Dave Arquati wrote:

Matt Ashby wrote:

So my question is, would it be possible to integrate the river
services into the rest of the TfL system? And if it was possible,
would it make economic sense?

Although it's a nice idea, TfL have already looked at this and
concluded that it would require far too much subsidy to run - it would
need the biggest subsidy per passenger of any mode of transport in
London.


Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would.


Can you get from Heathrow to Canary Wharf by boat?


Yes, once the Heathrow Ship Canal is open.

Or from most parts of West London, Paddington, the West End etc?


Can you get from Chelsea Harbour to Canary Wharf by Crossrail?

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.


Embankment, Blackfriars, London Bridge and all the other stations on the
river seem to do all right, though. Remember that a pier by a bridge
serves both banks pretty effectively.

tom

--
Get a bicycle. You will not regret it. If you live. -- Mark Twain


Tom Anderson March 24th 05 05:56 PM

Integrating river services
 
On Wed, 23 Mar 2005, Dave Arquati wrote:

Aidan Stanger wrote:
Dave Arquati wrote:

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).


Many locations upstream of Greenwich, and a few town centers downstream!


Downstream means a lengthy passage around the peninsula and through the
Thames Barrier, just to reach Woolwich,


You mean around Docklands? As in, the land where the docks are? The docks
which connect to the river at both ends? There's a reason it's called the
Isle of Dogs, you know - the waterway cutting from the Limehouse to the
Blackwall reaches, which has been there in some form for centuries -
literally makes it an island!

However, i have no idea what the gauge available at the ends of the docks
is these days, what with all the building in recent decades. Presumably,
it's inadequate, otherwise current services would use it. It would be nice
if it could be used, since it would provide absolutely the closest service
possible to Canary Wharf!

tom

--
Get a bicycle. You will not regret it. If you live. -- Mark Twain


Dave Arquati March 24th 05 06:00 PM

Integrating river services
 
Tom Anderson wrote:
On Wed, 23 Mar 2005, Dave Arquati wrote:


Aidan Stanger wrote:

Dave Arquati wrote:


Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

Many locations upstream of Greenwich, and a few town centers downstream!


Downstream means a lengthy passage around the peninsula and through the
Thames Barrier, just to reach Woolwich,


You mean around Docklands? As in, the land where the docks are? The docks
which connect to the river at both ends? There's a reason it's called the
Isle of Dogs, you know - the waterway cutting from the Limehouse to the
Blackwall reaches, which has been there in some form for centuries -
literally makes it an island!


Aidan said downstream from Greenwich, so that's what I was referring to
- the downstream route around the North Greenwich peninsula.

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Tom Anderson March 24th 05 06:02 PM

Integrating river services
 
On Wed, 23 Mar 2005, Dave Arquati wrote:

Here comes the other issue with Thames boat services - the Thames is
tidal, and the tides don't neatly coincide with rush hour. So at one
point a boat might be able to float merrily (and cheaply) into the
centre of town, but at a later time it might be struggling against the
tide.


They're quite capable of doing it, though. There's only a few knots of
tide.

This can wreak havoc with scheduling of a high-frequency service and
puts the costs up too.


Not sure about the scheduling - the tides are fairly predictable, after
all.

The boat only offers a better service if it actually goes where people
want to go.


Yes, but that's also true of a railway!

Can a boat service carry ~25,000 people per hour per direction?


No, and that's the real reason boats can never be a part of London
transport in the way that trains are.

Although now you've got me thinking about it, maybe long, thin boats,
rather like tube trains, served by multiple quay faces ...

A cheaper (or fully integrated) system, with 10 min frequencies, would
probably pull in more people ...


The system could only be cheaper with a massive subsidy,


Play fair - the boats have rather lower capital costs than the tubes,
since the track's already there.

Perhaps the biggest boon would be to put the current approx. 20min at
peak frequency services from Thames Clippers on the tube/London
connections map. It's a great service and most people simply don't
know about it and hence don't consider it when planning journeys.


Hear hear. Surely nobody can disagree with that? Costs nothing, and adds a
line to the map - like the ELLX on water!

tom

--
Get a bicycle. You will not regret it. If you live. -- Mark Twain


Paul Terry March 24th 05 06:53 PM

Integrating river services
 
In message ,
Tom Anderson writes

Play fair - the boats have rather lower capital costs than the tubes,
since the track's already there.


On the other hand, the "stations" have to go up and down with the tide
:)

Anyone who has been to Venice will know that efficient water-borne
transport is possible (although it is massively subsidised), but the
tiny tidal variance in the lagoon allows for very lightweight landing
stations and very fast and efficient two-crew operation (probably taking
no longer than a tube stop).

The great rise and fall of the Thames necessitates complex pontoon
structures, and I suspect that the UK's HSE would not approve of ACTV
Venice's operating procedures that facilitate three-minute service
intervals and timings of one minute per stop.

--
Paul Terry

Paul Weaver March 25th 05 12:17 AM

Integrating river services
 
On Mon, 21 Mar 2005 11:18:39 +0000, Dave Arquati wrote:

Although it's a nice idea, TfL have already looked at this and concluded
that it would require far too much subsidy to run - it would need the


Do the boats take Oyster preypay?
--
Everything I write here is my personal opinion, and should not be taken as fact.


Aidan Stanger March 25th 05 09:51 AM

Integrating river services
 
Dave Arquati wrote:

Aidan Stanger wrote:
Dave Arquati wrote:
Aidan Stanger wrote:
Dave Arquati wrote:
Aidan Stanger wrote:

Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).

Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail

It is really relevant to compare them to the cost of THE CANARY WHARF
BRANCH OF Crossrail, as its function would be very similar: providing
capacity to Canary Wharf, and linking communities across the river.

The Canary Wharf branch of Crossrail would only save about ten minutes on
the journey from Heathrow, or W.London, Paddington etc. to Canary Wharf,
compared with Crossrail to Stratford and then a short DLR journey.

DLR doesn't have the capacity to deal with large numbers of passengers
transferring off Crossrail at Stratford and heading for Canary Wharf.


It would if Bow to Stratford were double tracked and platforms were
lengthened.


DLR capacity is constrained by the layout of the North Quay junctions.
I'm not sure whether the junctions or indeed Canary Wharf station could
handle a very high combined frequency of trains from Bank and Stratford.

AIUI they already do in the peaks, but some trains have to turn back at
Bow Church because the single track between there and Stratford can't
take more trains.

The Jubilee line might, but it's a still a very poor second best to a
Crossrail branch.


Maybe, but Canary Wharf's just got the Jubilee Line, while much of
Central London still hasn't got the railways it needs to solve the
overcrowding problems. Which do you think should take priority?


CWG said they will contribute towards the cost of Crossrail.


Yes, like they contributed towards the cost of extending the Jubilee...

AIUI the scale of future developments at Canary Wharf will also mean
Jubilee line capacity will become a problem. Waiting until after CR2 to
build the Crossrail branch might be too long.


Meanwhile there's ALREADY a problem in Central London - the Victoria
Line is at capacity.

If we assume the CW branch will be needed sooner or later, and we assume
the real cost of the CW branch will remain the same (which may not be
true), then whether it's built now or later is the issue; building it
later means going through the whole consultation and hybrid bill process
again later, wasting money.


But if you initially started to use boats to provide the capacity then
when you have a high demand you can build a railway.

In the meantime, the money not spent on the
CW branch would only cover a small portion the cost of Crossrail 2,
which I believe is costed as even more expensive that Crossrail 1.

The 2bn saved from deleting the Canary Wharf branch and Whitechapel
stop, and locating the portal at Globetown, would pay for a fair chunk
of the Clapham Junction to Dalston Junction tunnel!

The Crossrail branch will also provide a new route into central London
from the North Kent line, which should aid capacity into London Bridge etc.


It won't do much in the way of tph capacity, as the Greenwich Line will
still have to be served. As for passenger capacity, if they were serious
about that then they'd finish the work needed to introduce 12 car
trains.


I did mean passenger capacity (for stations from Plumstead onwards into
London Bridge). You have a point about the 12-car project - but I didn't
mean that the CW branch is exclusively for freeing up passenger capacity
on the Greenwich line; it provides other benefits too, and the whole
package is attractive.

You think spending billions of pounds to construct some tunnels that
will carry only 12tph to a part of London that's just had a new railway
built to it, when other parts are grossly underserved, is attractive?
Even though that capacity could easily be provided with boats instead?

I'm not saying such a branch should never be built, but it should be a
lower priority than Crossrail Line 2. Meanwhile, boats can provide the
connectivity at a sensible cost.

What connectivity can the boats provide? They already provide
connectivity from southern part of the City, but the service is
expensive to provide and only accessible for destinations close to the
river.


I think I meant to type "capacity" there - providing capacity would be
far cheaper (per passenger) to provide if there were more passengers.
As for Connectivity, there is more potential downstream of Canary Wharf,
but the Wapping and Rotherhithe areas could also benefit.


Boats still can't reasonably provide a capacity of around 30,000
passengers per hour per direction. Providing capacity is cheaper per
passenger if there are more passengers, yes... until you have too many
passengers and have to provide more boats.

What I mean is that bigger boats are (at the same loading relative to
capacity) cheaper to operate than small boats.

I still think that the subsidy per passenger would be higher than any
other public mode, even if every boat were full. I looked up what's been
said in the London Assembly about the affordability of river services;
the answers I found are at the bottom. They're quite extensive.


They're cheaper per passenger than trains where the trains run empty!
Crossrail trains will be very high capacity, and the Thames Gateway area
will take a while to develop enough to support them. Isn't it better to
use boats to build up demand until development is already well underway?

- or even the Thames Gateway Bridge for that matter (where did you get the
£40m figure from?).

TfL expect the entire project to cost £400m, and the bus lanes were
expected to come to 10% of the cost. Actually they did say "up to 10%" to
it could be less, though somehow I doubt it. Anyway, it would be an
appalling waste of money, as tolls would ensure that traffic on the
bridge would be free flowing anyway.

I think the Dartford Crossing provides a lesson here. Unless toll
collection is electronic, the buses will need to bypass queues for
payment.


Tolling is planned to be electronic (probably similar to the Congestion
Charge).


In which case I accept that toll queues will not be a problem.

A lack of public transport lanes will also endanger the
acceptability of the whole project - those lanes are meant to be
convertible to tram or DLR later on should they be needed.


That's rather a poor location for a tram to cross the river, and the
plans for the DLR to use it are dead and buried.


Where else would a tram cross the river other than at the bridge?


The best location would be a tunnel from the Thamesmere area to
Creekmouth. Of course that would be in the distant future, if at all.

The idea of the bus lanes is to link Greenwich Waterfront Transit and East
London Transit, which should have built up a good passenger base by the
time the bridge opens.

Greenwich Waterfront Transit is something else that should be cancelled
to provide funding for the boat service!

The Mayor keeps mentioning the possibility of the DLR using it; I heard
him say so a couple of weeks ago. Of course, he might be wrong, but he
does seem to have it in his head.

The mind boggles!

Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.

Buses would do that without bus lanes.

No use if they get stuck in the toll queues, or in queues at the bridge
exits.


Considering the roads they flow out onto, that's unlikely.


TfL's own report on the bridge showed that during the peaks, demand
would exceed capacity, even at the desired tolling levels.


Then the desired tolling levels are too low! Raising them at peak times
could be one source of funding for the boat service!

That implies
slow-moving traffic which would hamper non-segregated bus services. The
bridge traffic will also be flowing out onto roundabouts I believe;
these are either be the standard kind or signalled (I'm not familiar
with the Thamesmead one, but I know the Barking one is signalled).
Signals definitely mean traffic will build up to some extent, and
standard roundabouts definitely seem to cause queues under busy traffic
conditions (the Headington roundabout in Oxford comes immediately to
mind; I rarely drive in London but I'm sure there are examples around here).

These roundabouts will have overpasses or underpasses. Some traffic
would queue on the slip roads (though not for very long) but most
traffic would flow straight out onto Eastern Way or the North Circular.

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

Many locations upstream of Greenwich, and a few town centers downstream!

Downstream means a lengthy passage around the peninsula and through the
Thames Barrier,


Assuming they're going to Central London. However, if you assume they're
going to the E side of the Isle Of Dogs, it would be quite a direct
route.


That's true. However, Crossrail will be faster from further afield (e.g.
Erith changing at Abbey Wood), and there will be DLR or Tube links
nearer (Woolwich, Silvertown, North Greenwich). I don't see where the
demand would come from for those services.


Thamesmead and Dagenham mainly. Also waterfront locations as far down as
Purfleet... talking of which, another reason why I oppose this Crossrail
plan is that it would only give Canary Wharf half a service - if you're
going to send Crossrail there, you should at least do it properly and
include a Tilbury branch as well as a SELKENT branch.

just to reach Woolwich, which will be getting a decent
link via the DLR to Canary Wharf anyway.


Another TfL project that's a wast of money. They should've concentrated
on the NLL/Crossrail tunnel instead.


They obviously see a good cost-benefit ratio for the DLR to Woolwich, so
it's probably not a waste of money. The money is coming from the
Treasury, and we know how stingy they can be!

They saw a good BCR because it was calculated WITHOUT the presence of a
Crossrail/NLL tunnel. Building that would empty that part of the DLR.

The DLR will provide a better service over the Stratford-Woolwich
corridor than the NLL ever could, given capacity constraints west of
Stratford and the operating costs of heavy rail.

The DLR route to Woolwich is very slow and indirect!

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.

But development density is high enough for that not to be a problem.

There must be a problem somewhere or TfL wouldn't have dismissed the
idea of subsidised river services.


That assumes that TfL are

....sensible enough to know what to dismiss. I think if that were the
case they wouldn't be dismissing Routemasters!!!

(snip)

u n d e r a c h i e v e r March 25th 05 09:57 AM

Integrating river services
 
On Thu, 24 Mar 2005 19:53:21 +0000, Paul Terry
wrote:
In message
,
Tom Anderson writes

Play fair - the boats have rather lower capital costs than
the tubes, since the track's already there.


On the other hand, the "stations" have to go up and down
with the tide
:)

Anyone who has been to Venice will know that efficient
water-borne transport is possible (although it is
massively subsidised), but the tiny tidal variance in the
lagoon allows for very lightweight landing stations and
very fast and efficient two-crew operation (probably
taking no longer than a tube stop).

The great rise and fall of the Thames necessitates complex
pontoon structures, and I suspect that the UK's HSE would
not approve of ACTV Venice's operating procedures that
facilitate three-minute service intervals and timings of
one minute per stop.


indeed, there are safety considerations at the piers. But
the turn round times are very quick nonetheless.

and perhaps if frequencies were high enough, there would be
no need for so many staff on the boats, instead you have
staff at the piers to maintain passenger safety, provide
information and so on.

Tube infrastructure costs a fortune. For (I guess) 1% of the
cost of the JLE you could give Thames Clippers a very decent
fleet of boats. I'm sure they could run a very good service,
and return an operating profit if someone else was meeting
the capital costs.

Every bum on seat on the Clippers is another person not
cramming onto the tubes, buses and/or driving. That's good
for everyone who travels in London, even if their journey
doesn't have a pier at either end. For relatively little
cap. ex. (compared with tubes) we could have a high
capacity, fully integrated "line" from chelsea to greenwich.
Would it require ongoing subsidy if it operated at tube fare
levels? Yes, but it wouldn't cost billions and billions to
set up, get mired in planning arguments and/or require
parliamentary consent, and take donkey's years to complete
either.

And, right now, we could stick the excellent service that IS
there on the map and take oyster too. I'm currently carrying
two prepays around at the moment, one for the clippers and
one for LT.

--
u n d e r a c h i e v e r

Aidan Stanger March 25th 05 09:57 AM

Integrating river services
 
Paul Terry wrote:
Tom Anderson writes

Play fair - the boats have rather lower capital costs than the tubes,
since the track's already there.


On the other hand, the "stations" have to go up and down with the tide
:)

Anyone who has been to Venice will know that efficient water-borne
transport is possible (although it is massively subsidised), but the
tiny tidal variance in the lagoon allows for very lightweight landing
stations and very fast and efficient two-crew operation (probably taking
no longer than a tube stop).

The great rise and fall of the Thames necessitates complex pontoon
structures, and I suspect that the UK's HSE would not approve of ACTV
Venice's operating procedures that facilitate three-minute service
intervals and timings of one minute per stop.


Actually operating boat services on tidal rivers is very easy! The
(small) CityCat on the Brisbane river, and (large) Sydney ferries on the
Paramatta River do it all the time.

Paul Terry March 25th 05 10:19 AM

Integrating river services
 
In message , Aidan Stanger
writes

Actually operating boat services on tidal rivers is very easy! The
(small) CityCat on the Brisbane river, and (large) Sydney ferries on the
Paramatta River do it all the time.


Nevertheless, the amount of infrastructure needed for the piers and
pontoons on such services is very, very much greater than that needed
for the Venice ACTV network, which uses little more than floating bus
shelters.

Docking is another consideration - where there is no tide to speak of, a
waterbus can be docked in seconds by one person and held on a single
figure-of-eight rope. Docking on the Thames invariably takes 2-3 minutes
at each stop and needs several staff, thus adding considerably to time
and cost.

--
Paul Terry

Brimstone March 25th 05 10:53 AM

Integrating river services
 

"Aidan Stanger" wrote in message
...
Paul Terry wrote:
Tom Anderson writes

Play fair - the boats have rather lower capital costs than the tubes,
since the track's already there.


On the other hand, the "stations" have to go up and down with the tide
:)

Anyone who has been to Venice will know that efficient water-borne
transport is possible (although it is massively subsidised), but the
tiny tidal variance in the lagoon allows for very lightweight landing
stations and very fast and efficient two-crew operation (probably taking
no longer than a tube stop).

The great rise and fall of the Thames necessitates complex pontoon
structures, and I suspect that the UK's HSE would not approve of ACTV
Venice's operating procedures that facilitate three-minute service
intervals and timings of one minute per stop.


Actually operating boat services on tidal rivers is very easy! The
(small) CityCat on the Brisbane river, and (large) Sydney ferries on the
Paramatta River do it all the time.


Not to mention the ferries plying across New York's rivers, Hong Kong, the
Mersey etc.



Tom Anderson March 25th 05 12:12 PM

Integrating river services
 
On Thu, 24 Mar 2005, Dave Arquati wrote:

Tom Anderson wrote:
On Wed, 23 Mar 2005, Dave Arquati wrote:


Aidan Stanger wrote:

Dave Arquati wrote:

Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

Many locations upstream of Greenwich, and a few town centers downstream!

Downstream means a lengthy passage around the peninsula and through the
Thames Barrier, just to reach Woolwich,


You mean around Docklands?


Aidan said downstream from Greenwich, so that's what I was referring to
- the downstream route around the North Greenwich peninsula.


Doh! Good point. We'll just have to wait for the Bugsby's Ship Canal to
make that leg a bit quicker ...

tom

--
Your words are mostly meaningless symbols -- Andrew, to Niall


Richard J. March 25th 05 12:13 PM

Integrating river services
 
Aidan Stanger wrote:
Paul Terry wrote:
Tom Anderson writes

Play fair - the boats have rather lower capital costs than the
tubes, since the track's already there.


On the other hand, the "stations" have to go up and down with the
tide :)

Anyone who has been to Venice will know that efficient water-borne
transport is possible (although it is massively subsidised), but
the tiny tidal variance in the lagoon allows for very lightweight
landing stations and very fast and efficient two-crew operation
(probably taking no longer than a tube stop).

The great rise and fall of the Thames necessitates complex pontoon
structures, and I suspect that the UK's HSE would not approve of
ACTV Venice's operating procedures that facilitate three-minute
service intervals and timings of one minute per stop.


Actually operating boat services on tidal rivers is very easy! The
(small) CityCat on the Brisbane river, and (large) Sydney ferries
on the Paramatta River do it all the time.


But IIRC the tidal rise and fall in Sydney is quite small. In London it
can be more than 7 metres.
--
Richard J.
(to e-mail me, swap uk and yon in address)




Tom Anderson March 25th 05 12:17 PM

Whitechapel Crossrail was Integrating river services
 
On Fri, 25 Mar 2005, Aidan Stanger wrote:

Dave Arquati wrote:

In the meantime, the money not spent on the CW branch would only cover
a small portion the cost of Crossrail 2, which I believe is costed as
even more expensive that Crossrail 1.


The 2bn saved from deleting the Canary Wharf branch and Whitechapel
stop, and locating the portal at Globetown, would pay for a fair chunk
of the Clapham Junction to Dalston Junction tunnel!


Why delete Whitechapel? Seems like a good place for a station to me. Plus,
even if you didn't build that branch, you'd want lo leave yourself the
option of building it some time in the future, and a station at
Whitechapel where you could link the tunnels would be ideal.

tom

--
Your words are mostly meaningless symbols -- Andrew, to Niall


Brimstone March 25th 05 12:42 PM

Integrating river services
 
Richard J. wrote:
Aidan Stanger wrote:


Actually operating boat services on tidal rivers is very easy! The
(small) CityCat on the Brisbane river, and (large) Sydney ferries
on the Paramatta River do it all the time.


But IIRC the tidal rise and fall in Sydney is quite small. In London
it can be more than 7 metres.


Apart from the obvious need to put in place piers with sufficient rise and
fall to allow a comfortable transition between vessel and terra firma plus
vessels with sufficient power to work against the tide, how does that make
any significant difference?



Mrs Redboots March 25th 05 12:56 PM

Integrating river services
 
Richard J. wrote to uk.transport.london on Fri, 25 Mar 2005:


But IIRC the tidal rise and fall in Sydney is quite small. In London it
can be more than 7 metres.


Given that for centuries the river provided almost the *only* public
transport available in London, I rather suspect that this is a problem
which has been overcome in the past, and can be again.
--
"Mrs Redboots"
http://www.amsmyth.demon.co.uk/
Website updated 20 March 2005



Brimstone March 25th 05 01:17 PM

Integrating river services
 
Mrs Redboots wrote:
Richard J. wrote to uk.transport.london on Fri, 25 Mar 2005:


But IIRC the tidal rise and fall in Sydney is quite small. In
London it can be more than 7 metres.


Given that for centuries the river provided almost the *only* public
transport available in London, I rather suspect that this is a problem
which has been overcome in the past, and can be again.


Is it even a problem since boats are loading and unloading now?



Dave Arquati March 25th 05 03:07 PM

Integrating river services
 
Aidan Stanger wrote:
Dave Arquati wrote:

Aidan Stanger wrote:

Dave Arquati wrote:

Aidan Stanger wrote:

Dave Arquati wrote:

Aidan Stanger wrote:

Yet they're eager to spend far more on infrastructure projects like the
£40m bus lane on the Thames Gateway Bridge, and the Canary Wharf branch
of Crossrail, which would cost far more than subsidies for boats ever
would. The cost of running boats is on the high side, but so are the
benefits: they can quickly provide plenty of capacity, link communities
N and S of the river, and serve remote parts of London which do not have
bus services (parts of Thamesmead are more than 500m from buses, and
some riverside industrial estates are much further).

Can you get from Heathrow to Canary Wharf by boat? Or from most parts of
West London, Paddington, the West End etc? It's not really relevant to
compare boat subsidies to the cost of Crossrail

It is really relevant to compare them to the cost of THE CANARY WHARF
BRANCH OF Crossrail, as its function would be very similar: providing
capacity to Canary Wharf, and linking communities across the river.

The Canary Wharf branch of Crossrail would only save about ten minutes on
the journey from Heathrow, or W.London, Paddington etc. to Canary Wharf,
compared with Crossrail to Stratford and then a short DLR journey.

DLR doesn't have the capacity to deal with large numbers of passengers
transferring off Crossrail at Stratford and heading for Canary Wharf.

It would if Bow to Stratford were double tracked and platforms were
lengthened.


DLR capacity is constrained by the layout of the North Quay junctions.
I'm not sure whether the junctions or indeed Canary Wharf station could
handle a very high combined frequency of trains from Bank and Stratford.


AIUI they already do in the peaks, but some trains have to turn back at
Bow Church because the single track between there and Stratford can't
take more trains.


But if the Stratford branch gets more trains after double tracking, and
the LCY branch trains to Bank come into operation, both competing for
paths through North Quay with the Bank-Lewisham and Tower
Gateway-Beckton trains, I was under the impression North Quay will be
over capacity.

The Jubilee line might, but it's a still a very poor second best to a
Crossrail branch.

Maybe, but Canary Wharf's just got the Jubilee Line, while much of
Central London still hasn't got the railways it needs to solve the
overcrowding problems. Which do you think should take priority?


CWG said they will contribute towards the cost of Crossrail.


Yes, like they contributed towards the cost of extending the Jubilee...


True... maybe the contract should be better thought out this time.

AIUI the scale of future developments at Canary Wharf will also mean
Jubilee line capacity will become a problem. Waiting until after CR2 to
build the Crossrail branch might be too long.


Meanwhile there's ALREADY a problem in Central London - the Victoria
Line is at capacity.


CR1 is supposed to reduce overcrowding to some extent on almost every
Tube line. If it doesn't do anything to the Victoria, then it will
reduce overcrowding on other lines like the Piccadilly and Northern
which may then be able to take passengers who currently use the
Victoria, etc. The Cross River Tram should also lessen overcrowding on
the Northern and Victoria lines somewhat.

We have to consider politics. If ~£2bn is available now, that doesn't
mean it will be available later. If an £8bn Crossrail is built instead
of a £10bn one, that doesn't mean that the £2bn "left over" will
suddenly carry over and magically attract another £11bn or whatever is
needed to build CR2.

If we assume the CW branch will be needed sooner or later, and we assume
the real cost of the CW branch will remain the same (which may not be
true), then whether it's built now or later is the issue; building it
later means going through the whole consultation and hybrid bill process
again later, wasting money.


But if you initially started to use boats to provide the capacity then
when you have a high demand you can build a railway.


The boats are serving a different market to the railway. If no-one has
managed to build up a high demand market for river services yet, what
makes it more likely now?

In the meantime, the money not spent on the
CW branch would only cover a small portion the cost of Crossrail 2,
which I believe is costed as even more expensive that Crossrail 1.


The 2bn saved from deleting the Canary Wharf branch and Whitechapel
stop, and locating the portal at Globetown, would pay for a fair chunk
of the Clapham Junction to Dalston Junction tunnel!


See my comment above. With respect to Whitechapel, this will provide an
interchange with the extended and more intensively used East London
Line; when orbital services are ever more in demand, it makes sense to
provide decent interchange with them when the possibility arises. The
Whitechapel stop also meets the aim of helping to regenerate the City
Fringe area.

The Crossrail branch will also provide a new route into central London

from the North Kent line, which should aid capacity into London Bridge etc.

It won't do much in the way of tph capacity, as the Greenwich Line will
still have to be served. As for passenger capacity, if they were serious
about that then they'd finish the work needed to introduce 12 car
trains.


I did mean passenger capacity (for stations from Plumstead onwards into
London Bridge). You have a point about the 12-car project - but I didn't
mean that the CW branch is exclusively for freeing up passenger capacity
on the Greenwich line; it provides other benefits too, and the whole
package is attractive.


You think spending billions of pounds to construct some tunnels that
will carry only 12tph to a part of London that's just had a new railway
built to it, when other parts are grossly underserved, is attractive?
Even though that capacity could easily be provided with boats instead?


Can boats provide 12,000 passengers per hour, given that each stop
requires a couple of minutes for mooring, disembarkation etc.?

I'm not saying such a branch should never be built, but it should be a
lower priority than Crossrail Line 2. Meanwhile, boats can provide the
connectivity at a sensible cost.

What connectivity can the boats provide? They already provide
connectivity from southern part of the City, but the service is
expensive to provide and only accessible for destinations close to the
river.

I think I meant to type "capacity" there - providing capacity would be
far cheaper (per passenger) to provide if there were more passengers.
As for Connectivity, there is more potential downstream of Canary Wharf,
but the Wapping and Rotherhithe areas could also benefit.


Boats still can't reasonably provide a capacity of around 30,000
passengers per hour per direction. Providing capacity is cheaper per
passenger if there are more passengers, yes... until you have too many
passengers and have to provide more boats.


What I mean is that bigger boats are (at the same loading relative to
capacity) cheaper to operate than small boats.


True... but they're still expensive to operate (and buy) for the demand
they'd generate compared to a railway.

I still think that the subsidy per passenger would be higher than any
other public mode, even if every boat were full. I looked up what's been
said in the London Assembly about the affordability of river services;
the answers I found are at the bottom. They're quite extensive.


They're cheaper per passenger than trains where the trains run empty!
Crossrail trains will be very high capacity, and the Thames Gateway area
will take a while to develop enough to support them. Isn't it better to
use boats to build up demand until development is already well underway?


Again, the boats serve a different market to the railway. The railway
enables journeys from west London to Canary Wharf. New development in
the Royal Docks will also warrant new infrastructure; the DLR doesn't
provide a brilliant link to the western parts of central London, but it
will do an excellent job of feeding Custom House station. New Thames
Gateway developments will also feed into Custom House via the DLR
Dagenham Dock extension, or into Abbey Wood via GWT. The development may
not be there now, but plenty could be by 2013.

Look at it from the other angle; we build a whole load of new houses in
the Thames Gateway area, and new infrastructure isn't provided to
transport them into central London. The existing infrastructure will be
overloaded and we'll be moaning about lack of foresight.

A lack of public transport lanes will also endanger the
acceptability of the whole project - those lanes are meant to be
convertible to tram or DLR later on should they be needed.

That's rather a poor location for a tram to cross the river, and the
plans for the DLR to use it are dead and buried.


Where else would a tram cross the river other than at the bridge?


The best location would be a tunnel from the Thamesmere area to
Creekmouth. Of course that would be in the distant future, if at all.


Surely it's bad forward planning to build an expensive bridge in the
area without public transport lanes, and then to decide later that we do
want a segregated public transport crossing after all, and have to build
a brand new tunnel which will be very expensive. Don't forget that there
will be plenty of development in the Gallions Reach area by, say, 2016
for a tram route to serve on its way to Barking or Dagenham.

The idea of the bus lanes is to link Greenwich Waterfront Transit and East
London Transit, which should have built up a good passenger base by the
time the bridge opens.


Greenwich Waterfront Transit is something else that should be cancelled
to provide funding for the boat service!


The boat service won't get people around Thamesmead or conveniently link
them into the faster railway services from Abbey Wood or Woolwich!

Boats won't take you from Thamesmead to Romford, or Abbey Wood
to Barking.

Buses would do that without bus lanes.

No use if they get stuck in the toll queues, or in queues at the bridge
exits.

Considering the roads they flow out onto, that's unlikely.


TfL's own report on the bridge showed that during the peaks, demand
would exceed capacity, even at the desired tolling levels.


Then the desired tolling levels are too low! Raising them at peak times
could be one source of funding for the boat service!


If only it were that simple. Think politics again! The necessary tolling
level to allow free-flowing traffic in the peaks is not the desirable
level, as it excludes the people whose communities we are trying to
regenerate with the bridge. This reduces the benefits of the bridge and
makes it less likely to be built. Whether that's a good thing or not is
a matter of personal opinion, but TfL definitely aren't going to propose
a tolling level that would negate the benefits of their bridge!

That implies
slow-moving traffic which would hamper non-segregated bus services. The
bridge traffic will also be flowing out onto roundabouts I believe;
these are either be the standard kind or signalled (I'm not familiar
with the Thamesmead one, but I know the Barking one is signalled).
Signals definitely mean traffic will build up to some extent, and
standard roundabouts definitely seem to cause queues under busy traffic
conditions (the Headington roundabout in Oxford comes immediately to
mind; I rarely drive in London but I'm sure there are examples around here).


These roundabouts will have overpasses or underpasses. Some traffic
would queue on the slip roads (though not for very long) but most
traffic would flow straight out onto Eastern Way or the North Circular.


Boats can be useful but the river serves a limited catchment area;
interchange is also difficult between river and other modes except at a
few choice locations (although I accept that that can be remedied).

Many locations upstream of Greenwich, and a few town centers downstream!

Downstream means a lengthy passage around the peninsula and through the
Thames Barrier,

Assuming they're going to Central London. However, if you assume they're
going to the E side of the Isle Of Dogs, it would be quite a direct
route.


That's true. However, Crossrail will be faster from further afield (e.g.
Erith changing at Abbey Wood), and there will be DLR or Tube links
nearer (Woolwich, Silvertown, North Greenwich). I don't see where the
demand would come from for those services.



Thamesmead and Dagenham mainly. Also waterfront locations as far down as
Purfleet... talking of which, another reason why I oppose this Crossrail
plan is that it would only give Canary Wharf half a service - if you're
going to send Crossrail there, you should at least do it properly and
include a Tilbury branch as well as a SELKENT branch.

just to reach Woolwich, which will be getting a decent
link via the DLR to Canary Wharf anyway.

Another TfL project that's a wast of money. They should've concentrated
on the NLL/Crossrail tunnel instead.


They obviously see a good cost-benefit ratio for the DLR to Woolwich, so
it's probably not a waste of money. The money is coming from the
Treasury, and we know how stingy they can be!


They saw a good BCR because it was calculated WITHOUT the presence of a
Crossrail/NLL tunnel. Building that would empty that part of the DLR.


TfL minutes of meetings say w.r.t. the DLR extension that "care had been
taken over the design of the scheme with respect to Crossrail, which was
aligned to cover the same area, though at a later date."
(http://www.tfl.gov.uk/tfl/pdfdocs/minutesjune2002.rtf)

The DLR will provide a better service over the Stratford-Woolwich
corridor than the NLL ever could, given capacity constraints west of
Stratford and the operating costs of heavy rail.


The DLR route to Woolwich is very slow and indirect!


It's not that bad!

The problem with the river is that any pier will by its nature only have
half the catchment area of an inland rail/Tube station.

But development density is high enough for that not to be a problem.

There must be a problem somewhere or TfL wouldn't have dismissed the
idea of subsidised river services.

That assumes that TfL are


....sensible enough to know what to dismiss. I think if that were the
case they wouldn't be dismissing Routemasters!!!


Maybe you should slog it out with them instead then :-)

--
Dave Arquati
Imperial College, SW7
www.alwaystouchout.com - Transport projects in London

Richard J. March 25th 05 03:29 PM

Integrating river services
 
Brimstone wrote:
Mrs Redboots wrote:
Richard J. wrote to uk.transport.london on Fri, 25 Mar 2005:


But IIRC the tidal rise and fall in Sydney is quite small. In
London it can be more than 7 metres.


Given that for centuries the river provided almost the *only*
public transport available in London, I rather suspect that this
is a problem which has been overcome in the past, and can be again.


Is it even a problem since boats are loading and unloading now?


Yes, but carrying relatively few passengers. This discussion is about
using the river for mass transit - many thousands of passengers per
hour. In comparison with trains, boats have very long dwell times,
partly because berthing at a pier takes longer than arriving at a
platform, and partly because it takes longer to embark/disembark. So to
get the capacity you'd have to provide many more pier berths than at
present, equivalent to having, say, 8 platforms at every tube stop.
Having 7-metre tides and strong currents means that berthing will be
even slower and it's more difficult to design such a pier for large
numbers of people.
--
Richard J.
(to e-mail me, swap uk and yon in address)


Brimstone March 25th 05 04:24 PM

Integrating river services
 
Richard J. wrote:
Brimstone wrote:
Mrs Redboots wrote:
Richard J. wrote to uk.transport.london on Fri, 25 Mar 2005:


But IIRC the tidal rise and fall in Sydney is quite small. In
London it can be more than 7 metres.

Given that for centuries the river provided almost the *only*
public transport available in London, I rather suspect that this
is a problem which has been overcome in the past, and can be again.


Is it even a problem since boats are loading and unloading now?


Yes, but carrying relatively few passengers. This discussion is about
using the river for mass transit - many thousands of passengers per
hour. In comparison with trains, boats have very long dwell times,
partly because berthing at a pier takes longer than arriving at a
platform, and partly because it takes longer to embark/disembark.


Surely that depends on the design of the vessel and of the pier?

So to get the capacity you'd have to provide many more pier berths than
at present, equivalent to having, say, 8 platforms at every tube stop.
Having 7-metre tides and strong currents means that berthing will be
even slower and it's more difficult to design such a pier for large
numbers of people.


I accept that a different design would be needed for commuter (compared to
the current leisure) levels of traffic but why would they be more difficult
to design? The basics will be the same, i.e. to give the boat something
fairly firm to come alongside that rises and falls with the water level and
keeps the travellers feet out of the oggin with a bridge of some description
to dry land.




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