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Cablecars to link close stations?
It seems to me that there is a great need for means to link
the dozens of pairs of stations in London and elsewhere where the two stations are just too far apart to be considered "the same place", and too far apart to walk conveniently between. The legacy of the railway politics of the 19th century! What means of transport could link such pairs? It would be nice to have a standard thing which could be widely used. There may be other ways of doing it, but I want to explore the possibilities of bi-cable gondelbahnen/cableways (Sorry, I am not sure of the English word) as used, for example, in ski-resorts. "Bi-cable" means that the weight is carried by wheels running on a fixed cable, and the cars are pulled along by a moving cable. Cableways certainly have very low visual impact, just two wires, high up, and the masts necessary to support them. That can't be very expensive. Certainly not as expensive as the Birmingham airport shuttle at £10M for 1Km of double route, when the track bed already existed. Cableways can go up and down steep gradients, that's their function in ski resorts. Pairs of stations often have a large height difference between them. Speed is adequate for such short distances. I have always been struck by the fact that cable cars are always hung well below the level of the cable. Why is that? Is it to ensure that like pendulums, they swing slowly and don't make the passengers sick? That will be a problem in cases where the route has to go underground because the tunnel has to be so much bigger. But could the difficulty be overcome? The car is fitted with rail wheels set into the corners (ie, not increasing its total height), where the route is of reduced height, the car is guided onto rails which carry its weight, the hanger at the top folds down, and the moving cable continues to pull it along. Cable cars can be run automatically, and the number of cars can be varied to match the level of traffic. No doubt a lorry could be fitted inside with rails and overhead cable so that the cars could be run into it over a special route and taken away to be maintained at a central depot. Is this workable? -- Michael Bell |
Cablecars to link close stations?
In article , Steve Naïve
wrote: Michael Bell wrote in : It seems to me that there is a great need for means to link the dozens of pairs of stations in London and elsewhere where the two stations are just too far apart to be considered "the same place", and too far apart to walk conveniently between. The legacy of the railway politics of the 19th century! Do you have examples? Putney and East Putney. What means of transport could link such pairs? It would be nice to have a standard thing which could be widely used. A bus? Crew = costs. With the waiting time, and the traffic, they will always be slower than a cable car. There may be other ways of doing it, but I want to explore the possibilities of bi-cable gondelbahnen/cableways (Sorry, I am not sure of the English word) as used, for example, in ski-resorts. Cable Cars (as you wrote in the subject). Cableways can go up and down steep gradients, that's their function in ski resorts. Pairs of stations often have a large height difference between them. Speed is adequate for such short distances. Do we have lots of steep gradients in London? Again, Putney and East Putney No doubt a lorry could be fitted inside with rails and overhead cable so that the cars could be run into it over a special route and taken away to be maintained at a central depot. Is this workable? No. Do you mean the idea of transporting cars to a central depot is unworkable, or the whole idea is unworkable? -- Michael Bell |
Cablecars to link close stations?
"Steve Naïve" wrote in message
... Michael Bell wrote in : It seems to me that there is a great need for means to link the dozens of pairs of stations in London and elsewhere where the two stations are just too far apart to be considered "the same place", and too far apart to walk conveniently between. The legacy of the railway politics of the 19th century! Taken on their own a lot of these stations *are* in good sites from the local spatial point of view. Interchange with competitors did not figure highly in plans of the time and I'm willing to wager journey origin-destinations were far less diverse 100 years ago than they are in todays car dominated cities, so a good fast way of linking such station pairs could start to make more potential rail journeys competitive. Do you have examples? Many outside central London - look at a map! South West London has good connectivity already with useful hubs like Wimbledon, Richmond, and the Grand-daddy of interchange, Clapham Junction. The rest of London is not so well provided for unfortunately. What means of transport could link such pairs? It would be nice to have a standard thing which could be widely used. A bus? A conventional bus can't be automated easily, mainly because it would have to share it's route with other traffic, pedestrians cyclist etc, which depending on congestion could result in variable journey times. A segregated, automated system could work 'on demand', departing when required like a taxi, and driver costs no longer become a key issue in how many vehicles can be running at the same time. Automation also changes the economics of optimum vehicle size. .. . . Cableways can go up and down steep gradients, that's their function in ski resorts. Pairs of stations often have a large height difference between them. Speed is adequate for such short distances. Do we have lots of steep gradients in London? A vehicle's *ability* to climb (perhaps quite short) steep gradients and turn sharp corners can reduce guideway construction costs and disruption compared to conventional railways for instance. I recommend a visit to this excellent website covering a wide range of Innovative Transportation Technology - http://faculty.washington.edu/~jbs/itrans/ -- Mark Townend http://www.maprail.com/ |
Cablecars to link close stations?
On Sun, 12 Oct 2003 11:10:37 +0100, Michael Bell
wrote: It seems to me that there is a great need for means to link the dozens of pairs of stations in London and elsewhere where the two stations are just too far apart to be considered "the same place", and too far apart to walk conveniently between. The legacy of the railway politics of the 19th century! [snip] Cableways certainly have very low visual impact, just two wires, high up, and the masts necessary to support them. That can't be very expensive. Certainly not as expensive as the Birmingham airport shuttle at £10M for 1Km of double route, when the track bed already existed. So when I'm loaded up with luggage or shopping I'm supposed to hang from a thread in order to move between two stations? Oh and if you are scared of heights? What if it is windy or wet or snowing? You too can get frozen to the core, blown to the ground or soaked to the skin courtesy of a new form of air travel. Cableways can go up and down steep gradients, that's their function in ski resorts. Pairs of stations often have a large height difference between them. Speed is adequate for such short distances. Do they? I don't recall there being a mountain range e.g. between Shepherds Bush H&C and Shepherds Bush Central Line. I'll tell you what - there are these fantastic inventions called footpaths which allow people to walk along the ground on solid material. If they are well maintained they are a pretty good and practical alternative to dangling in the air. I have always been struck by the fact that cable cars are always hung well below the level of the cable. Why is that? Is it to ensure that like pendulums, they swing slowly and don't make the passengers sick? That will be a problem in cases where the route has to go underground because the tunnel has to be so much bigger. But could the difficulty be overcome? Install a moving walkway. Is this workable? Not in the slightest. ding next stupid idea please. -- Paul C Admits to working for London Underground! |
Cablecars to link close stations?
"Paul Corfield" wrote in message
... On Sun, 12 Oct 2003 11:10:37 +0100, Michael Bell wrote: Pairs of stations often have a large height difference between them. Do they? I don't recall there being a mountain range e.g. between Shepherds Bush H&C and Shepherds Bush Central Line. Whyteleafe to Upper Warlingham is a bit of a climb. A cable car there would be quite fun, actually... But in general, cable cars (like paternosters) are suitable for a continuous dribble of traffic, not for the intermittent crowds that leave stations. -- John Rowland - Spamtrapped Transport Plans for the London Area, updated 2001 http://www.geocities.com/Athens/Acro...69/tpftla.html A man's vehicle is a symbol of his manhood. That's why my vehicle's the Piccadilly Line - It's the size of a county and it comes every two and a half minutes |
Cablecars to link close stations?
Michael Bell wrote:
It seems to me that there is a great need for means to link the dozens of pairs of stations in London and elsewhere where the two stations are just too far apart to be considered "the same place", and too far apart to walk conveniently between. The legacy of the railway politics of the 19th century! Is it just me who saw the thread title and thought "well, they have them in San Francisco..."? :-) -- James Farrar | London, SE13 | |
Cablecars to link close stations?
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Cablecars to link close stations?
In article ,
Colin Rosenstiel wrote: [snip] Do you have examples? Putney and East Putney. [snip] As someone brought up in Putney I wonder why on earth anyone would want to interchange between Putney and East Putney That's not the point. I am thinking of people on longer journeys for whom a change at Putney would connect two otherwise unconnectable routes and make the overall journey much easier. -- Michael Bell |
Cablecars to link close stations?
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Cablecars to link close stations?
"Colin Rosenstiel" wrote in message ... In article , (Michael Bell) wrote: In article , Colin Rosenstiel wrote: [snip] Do you have examples? Putney and East Putney. [snip] As someone brought up in Putney I wonder why on earth anyone would want to interchange between Putney and East Putney That's not the point. I am thinking of people on longer journeys for whom a change at Putney would connect two otherwise unconnectable routes and make the overall journey much easier. Which "otherwise unconnectable routes", though? Barnes to Parsons Green for example. There are lots of journeys from SWT stations to District Line stations where this interchange is the quickest route. Peter Smyth |
Cablecars to link close stations?
On Mon, 13 Oct 2003 01:17 +0100 (BST), (Colin
Rosenstiel) wrote: As someone brought up in Putney I wonder why on earth anyone would want to interchange between Putney and East Putney I've done it loads of times - the train from my local station calls at Putney and I want to change to the district line. Why would that be so unusual? |
Cablecars to link close stations?
In article , (K)
wrote: On Mon, 13 Oct 2003 01:17 +0100 (BST), (Colin Rosenstiel) wrote: As someone brought up in Putney I wonder why on earth anyone would want to interchange between Putney and East Putney I've done it loads of times - the train from my local station calls at Putney and I want to change to the district line. Why would that be so unusual? To go between which major transport nodes, though? Two stations from Putney is Clapham Junction, a short ride from Wimbledon, the end of the District Line. Similarly, Richmond is also on the District line. Sounds to me like a link between the Putney stations would serve a very limited number of links. -- Colin Rosenstiel |
Cablecars to link close stations?
On Mon, 20 Oct 2003 23:03 +0100 (BST), (Colin
Rosenstiel) wrote: I've done it loads of times - the train from my local station calls at Putney and I want to change to the district line. Why would that be so unusual? To go between which major transport nodes, though? To go from my house to somewhere on the District line. |
Cablecars to link close stations?
In article , (K)
wrote: On Mon, 20 Oct 2003 23:03 +0100 (BST), (Colin Rosenstiel) wrote: I've done it loads of times - the train from my local station calls at Putney and I want to change to the district line. Why would that be so unusual? To go between which major transport nodes, though? To go from my house to somewhere on the District line. Obviously a major traffic route then. -- Colin Rosenstiel |
Cablecars to link close stations?
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Cablecars to link close stations?
K wrote:
On Thu, 23 Oct 2003 01:33 +0100 (BST), (Colin Rosenstiel) wrote: To go from my house to somewhere on the District line. Obviously a major traffic route then. Of course :-) There are other people who use my station (and others on the line, of course. I'm with K on this one. I think interchanges are needed at almost all the places in London where lines cross each other. The sort of journeys they'd help are the ones that are short, but slow by public transport. The most logical solution is to cycle, but in practice most people drive. Rightly or wrongly, many people would consider rail for these journeys but wouldn't consider bus. And it's far cheaper to build interchanges than lines. Colin McKenzie |
Cablecars to link close stations?
On Sat, 25 Oct 2003 10:27:32 +0100, Colin McKenzie wrote:
I'm with K on this one. I think interchanges are needed at almost all the places in London where lines cross each other. The sort of journeys Indeed. H&C/Central/the line from Kensington should all have an interchange just north of shepherds bush H&C |
Cablecars to link close stations?
Paul Weaver wrote:
On Sat, 25 Oct 2003 10:27:32 +0100, Colin McKenzie wrote: I'm with K on this one. I think interchanges are needed at almost all the places in London where lines cross each other. The sort of journeys Indeed. H&C/Central/the line from Kensington should all have an interchange just north of shepherds bush H&C Taking that particular point of view one stage further, most of the infrastructure is already in place for the District Line to start at the already segregated platforms at Clapham Junction and go over the river, past Olympia and through a somehow resurrected link back to the old Outer Circle line and direct quite a lot of passenger traffic on towards Paddington, as I would imagine that quite a lot of passengers go into the centre only to go back out on a different route. There must also be a fairly high number of travellers who have to change anyway at Clapham Junction, so interchanging onto LU there would probably reduce the volume heading for Victoria or Waterloo. (Basic theory is to disperse as many as possible away fom the centre rather than bringing them in only for them to go out again.) Still requires a bit of fine-tuning but it could be made to work. On the original theme of cable-cars, a light-hearted approach with a bit more chance of success (Travelator - yes / swinging vomit-inducers - no), why not buy up a supply of human cannons (ex circus/ Government - you choose) and place the person in, point in the right(-ish) direction and wait for the big bang. Payment in advance only and it's my patent! As long as it's not the wrong kind of gunpowder it would be probably the fastest public transport that the capital has ever seen! Have a nice day, Paul |
Cablecars to link close stations?
Paul wrote:
Paul Weaver wrote: On Sat, 25 Oct 2003 10:27:32 +0100, Colin McKenzie wrote: I'm with K on this one. I think interchanges are needed at almost all the places in London where lines cross each other. The sort of journeys Indeed. H&C/Central/the line from Kensington Presumably you mean the West London Line (WLL) from Kensington Olympia should all have an interchange just north of shepherds bush H&C Meaning White City? There is a plan for a new White City H&C station to serve the new retail centre, but that's a long way from the WLL, which will have a station near to Shepherd's Bush Central Line. Taking that particular point of view one stage further, most of the infrastructure is already in place for the District Line to start at the already segregated platforms at Clapham Junction and go over the river, past Olympia and through a somehow resurrected link back to the old Outer Circle line That would require reinstating the link from the WLL to Latimer Road on the H&C, which was abandoned after being bombed in WW2. The West Cross Route (ex-M41) and its junction to serve the White City retail centre is now in the way. and direct quite a lot of passenger traffic on towards Paddington, as I would imagine that quite a lot of passengers go into the centre only to go back out on a different route. There must also be a fairly high number of travellers who have to change anyway at Clapham Junction, so interchanging onto LU there would probably reduce the volume heading for Victoria or Waterloo. (Basic theory is to disperse as many as possible away fom the centre rather than bringing them in only for them to go out again.) Still requires a bit of fine-tuning but it could be made to work. The other problem is that the WLL is an important freight route across London, and cannot sustain a very frequent passenger service without loss of freight paths. Also, where do your trains terminate? Paddington would be possible eventually (post-HEx), I suppose. I doubt that there is the terminal or line capacity further east. I'm afraid this is an attractive and apparently simple scheme ("most of the infrastructure is already in place") which is actually fraught with difficulties. -- Richard J. (to e-mail me, swap uk and yon in address) |
Cablecars to link close stations?
On Sat, 25 Oct 2003 14:09:45 +0000, Richard J. wrote:
Presumably you mean the West London Line (WLL) from Kensington Olympia Possibly, it's not on the normal tube map, only the big one with all rail links Meaning White City? There is a plan for a new White City H&C station to serve the new retail centre, but that's a long way from the WLL, which will have a station near to Shepherd's Bush Central Line. The new retail center is south of the current white city station, halfway to the Shepherds bush H&C station. Of course Bank and Momument aren't exactly close either. |
Cablecars to link close stations?
(Basic theory is to disperse as many as possible away fom the centre
rather than bringing them in only for them to go out again.) Still requires a bit of fine-tuning but it could be made to work. That goes against the philosophy on the London-centric governments for the past 937 years, they don't realise some people don't want to go to London! The other problem is that the WLL is an important freight route across London, and cannot sustain a very frequent passenger service without loss of Why does freight need to go *across* London. I can understand it going into london, however the freight destined for the 50 million people living outside the Greater London area shouldn't go anywhere near London. There should be a large (6 track?) London Orbital, channeling Channel Tunnel traffic to Brum/The North, or Traffic to East Anglia from the South, around from London in the same way the M25 does. freight paths. Also, where do your trains terminate? Paddington would be possible eventually (post-HEx), I suppose. I doubt that there is the terminal or line capacity further east. Sure, throw them on the circle/district/metropolitan/hammersmith and city line :D Coudn't you terminate underneath Paddington, next to the Bakerloo line? Or even carry on on a tube tunnel across Marylebone, to Euston, and KX? Or perhaps take a northern view, via Finchley Road, Camden Town, Highbury and Islingon to Liverpool Street? OK the tunneling would be expensive, but it would allow the majority of tube traffic to circle London without going into zone 1. |
Cablecars to link close stations?
"Paul" wrote in message
... why not buy up a supply of human cannons (ex circus/ Government - you choose) and place the person in, point in the right(-ish) direction and wait for the big bang. Payment in advance only and it's my patent! As long as it's not the wrong kind of gunpowder it would be probably the fastest public transport that the capital has ever seen! Someone submitted this idea to the "Car-Free London" competition a few years ago. Was it you? -- John Rowland - Spamtrapped Transport Plans for the London Area, updated 2001 http://www.geocities.com/Athens/Acro...69/tpftla.html A man's vehicle is a symbol of his manhood. That's why my vehicle's the Piccadilly Line - It's the size of a county and it comes every two and a half minutes |
Cablecars to link close stations?
John Rowland wrote:
Someone submitted this idea to the "Car-Free London" competition a few years ago. Was it you? No, it wasn't, unfortunately - there goes my patent! However, I do have another thought which could do with some airing - LU services (the majority, I believe), start and finish outside the main/ central area. This means that trains block platforms out of town for crew turnaround etc. and then pass through rather than clogging up terminal stations. If a system similar to step-back was introduced then the accrued dwell times savings per day would allow quite a few more services to use those stations. Indeed one step better is feasible at Waterloo whereby the outlay would probably pay for itself within a short time. It would mean something on the lines of Waterloo being a through station, at least for a couple of platforms and the lines basically going on past the buffers, through the main building (!) and meeting up with the Charing Cross line and out to London Bridge, which already has terminal and pass platform arrangements. Because the trains don't stand over and the dwell times are reduced to say that of Clapham Junction the increase in through traffic thanks to those savings would make quite a difference. Some standarisation of stock may be required, but what's wrong with Dartford area services, for example, terminating at Wimbledon or something? Guildford - New Cross, peut-être? It could be done ... BTW, any idea of average dwell times for comparison, i.e. Clapham Junction, Waterloo, London Bridge? Paul |
Cablecars to link close stations?
The other problem is that the WLL is an important freight route
across London, and cannot sustain a very frequent passenger service without loss of freight paths. Also, where do your trains terminate? Paddington would be possible eventually (post-HEx), I suppose. I doubt that there is the terminal or line capacity further east. Sure, throw them on the circle/district/metropolitan/hammersmith and city line :D Coudn't you terminate underneath Paddington, next to the Bakerloo line? Or even carry on on a tube tunnel across Marylebone, to Euston, and KX? Or perhaps take a northern view, via Finchley Road, Camden Town, Highbury and Islingon to Liverpool Street? OK the tunneling would be expensive, but it would allow the majority of tube traffic to circle London without going into zone 1. Bear in mind that from (West Kensington) the Cromwell Curve to South Ken the Circle/ District already has the Piccadilly underneath. With the advances in technology it wouldn't be an additional burden on the existing setup either. Paul |
Cablecars to link close stations?
"Richard J." wrote:
The other problem is that the WLL is an important freight route across London, and cannot sustain a very frequent passenger service without loss of freight paths. This is the story we always get, but it needs to be unpacked. First, considerable sections of the WLL were originally 4-track - including Olympia station - and could be again. This would allow overtaking about halfway along the link, if necessary. But a lot could also be done with signalling and scheduling. It shouldn't be beyond the wit of man to alternate freights travelling at a constant 25-30 mph with passenger trains averaging the same speed but reaching 60 or so and stopping 5 or 6 times. The limiting factor is freight train length - at 30mph a half-mile long train takes a minute to pass a point. With 2 empty blocks behind that would mean you couldn't schedule trains to get closer than 3 minutes apart. That might mean a timetable frequency of a train every 5 minutes or a passenger train every 10. As to where the trains would go, I'd favour Watford junction one way (replacing the Silverlink DC Euston service). Extension beyond Clapham Junction would be desirable, but I'm not sure where to. Colin Mckenzie |
Cablecars to link close stations?
In article , Paul
writes On the original theme of cable-cars, a light-hearted approach with a bit more chance of success (Travelator - yes / swinging vomit-inducers - no), why not buy up a supply of human cannons (ex circus/ Government - you choose) and place the person in, point in the right(-ish) direction and wait for the big bang. Payment in advance only and it's my patent! Will they accept Oyster? -- Ian Jelf, MITG, Birmingham, UK Registered "Blue Badge" Tourist Guide for London & the Heart of England http://www.bluebadge.demon.co.uk |
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