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Proposal - every Tube ticket office to close by 2015
Recliner wrote on 04 December 2013 20:27:55 ...
John Levine wrote: They won't have less than one member of staff on a train, so no savings there. Hmmn. What does the Paris Metro know that TfL doesn't? How to build tunnels with walkways? I think only line 14 in Paris has walkways, but generally all Paris Métro tunnels are double-track, except for a few short lenths of single-track tunnel. This means that it's easy to gain access to a failed train by ladders/steps from the adjacent track, or by driving a train on that track, stopping opposite the failed train, and using boards to bridge the gap between the trains. On LU deep tubes, any evacuation has to take place via the front or rear end of the train (the 'M' door), and external help can only reach passengers via those doors. In theory, that could all be done without a staff member being on the train, but I guess it's felt that in such a constrained environment there is value in having someone on the train. There was an interesting report in Le Parisien newspaper last month that said that dwell times had reduced on line 1 since it became driverless, as passengers had become more disciplined because they knew there wasn't a driver to hold the doors open for a bit longer if they were slow in boarding. -- Richard J. (to email me, swap 'uk' and 'yon' in address) |
Proposal - every Tube ticket office to close by 2015
Recliner wrote on 04 December 2013 20:27:55 ...
John Levine wrote: They won't have less than one member of staff on a train, so no savings there. Hmmn. What does the Paris Metro know that TfL doesn't? How to build tunnels with walkways? I think only line 14 in Paris has walkways, but generally all Paris Métro tunnels are double-track, except for a few short lenths of single-track tunnel. This means that it's easy to gain access to a failed train by ladders/steps from the adjacent track, or by driving a train on that track, stopping opposite the failed train, and using boards to bridge the gap between the trains. On LU deep tubes, any evacuation has to take place via the front or rear end of the train (the 'M' door), and external help can only reach passengers via those doors. In theory, that could all be done without a staff member being on the train, but I guess it's felt that in such a constrained environment there is value in having someone on the train. There was an interesting report in Le Parisien newspaper last month that said that dwell times had reduced on line 1 since it became driverless, as passengers had become more disciplined because they knew there wasn't a driver to hold the doors open for a bit longer if they were slow in boarding. -- Richard J. (to email me, swap 'uk' and 'yon' in address) |
Proposal - every Tube ticket office to close by 2015
On Wed, 04 Dec 2013 22:34:30 +0000
"Richard J." wrote: There was an interesting report in Le Parisien newspaper last month that said that dwell times had reduced on line 1 since it became driverless, as passengers had become more disciplined because they knew there wasn't a driver to hold the doors open for a bit longer if they were slow in boarding. Some drivers on LU seem to be rather slow to close the doors even when there's no one left on the platform. They waste a good 5 - 10 seconds at each stop which probably buggers up the timetable nicely by the time they've got to the other end of the line. -- Spud |
Proposal - every Tube ticket office to close by 2015
On Wed, 4 Dec 2013 05:46:23 -0800 (PST), ian batten
wrote: On Tuesday, 3 December 2013 15:15:07 UTC, 77002 wrote: sub-surface, stations. There needs to be a manned passimeter Hardly. To cite one example I use regularly, Totteridge and Whetstone has the gates locked open most afternoons and evening. How frequent are the trains at Totteridge and Whetstone? What I had in mind are stations in the outer reaches of the Central and Metropolitan Lines. At those there can be a wait fora train. To give an example outwith TfL: Thirty years back my (UK) local station was an uninviting pair of platforms. Years into the black and white signage era the unloved station buildings had peeling green pain. It was the sort of station where after dark, passengers, especially lady passengers, walked briskly to the taxi rank, or the parking lot. Today the station is regularly painted in SWT colors. The booking hall is staffed. These folks are helpful. One character is particularly chirpy and jovial. There is an occasional staff presence on the platforms. Elevators for the disabled have also been added. Both platforms now have refreshment facilities that also sell newspapers and magazines. The station no longer has an edge. Indeed it is a pleasure to utilize it. -- http://www.991fmtalk.com/ The DMZ in Reno |
Proposal - every Tube ticket office to close by 2015
On Thu, 5 Dec 2013, Aurora wrote:
To give an example outwith TfL: Thirty years back my (UK) local station was an uninviting pair of platforms. Today the station is regularly painted in SWT colors. The booking hall is staffed. Both platforms now have refreshment facilities that also sell newspapers and magazines. The station no longer has an edge. Talking from another country ... I was always puzzled by the fact in London tube stations had dedicated staff selling tickets, and dedicated staff collecting tickets on exit on lifts (a civilized device though !) or excess fares (another civilized institution !), and bus had conductors ... .... here in Milan conductors on trams and buses were eliminated in 1970 (to save money), and tickets in metro stations have always been sold by newsagents (i.e. not ATM staff - despite the fact stations had and still have an ATM agent in a box doing essentially nothing). Only the newer M5 is totally unmanned (also the trains are driverless). .... instead the trend to have unmanned rural or suburban *railway* stations, without a ticket office, is relatively recent in Italy (and also motivated to save money, as the disappearance of left luggage facilities in medium-sized stations), but has contributed to make stations dirtier and less pleasant. |
Proposal - every Tube ticket office to close by 2015
On Thu, 5 Dec 2013 16:17:14 +0100, Giovanni Drogo
wrote: On Thu, 5 Dec 2013, Aurora wrote: To give an example outwith TfL: Thirty years back my (UK) local station was an uninviting pair of platforms. Today the station is regularly painted in SWT colors. The booking hall is staffed. Both platforms now have refreshment facilities that also sell newspapers and magazines. The station no longer has an edge. Talking from another country ... snip ... here in Milan conductors on trams and buses were eliminated in 1970 (to save money), and tickets in metro stations have always been sold by newsagents (i.e. not ATM staff - despite the fact stations had and still have an ATM agent in a box doing essentially nothing). Only the newer M5 is totally unmanned (also the trains are driverless). ... instead the trend to have unmanned rural or suburban *railway* stations, without a ticket office, is relatively recent in Italy (and also motivated to save money, as the disappearance of left luggage facilities in medium-sized stations), but has contributed to make stations dirtier and less pleasant. Exactly, and, over time, that does not discourage criiminals. Clean bright stations, with ample human presence make for a pleasant safe environment. -- http://www.991fmtalk.com/ The DMZ in Reno |
Proposal - every Tube ticket office to close by 2015
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Proposal - every Tube ticket office to close by 2015
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Proposal - every Tube ticket office to close by 2015
On Thu, 05 Dec 2013 21:15:31 +0000, "Richard J."
wrote: wrote on 05 December 2013 09:27:42 ... On Wed, 04 Dec 2013 22:34:30 +0000 "Richard J." wrote: There was an interesting report in Le Parisien newspaper last month that said that dwell times had reduced on line 1 since it became driverless, as passengers had become more disciplined because they knew there wasn't a driver to hold the doors open for a bit longer if they were slow in boarding. Some drivers on LU seem to be rather slow to close the doors even when there's no one left on the platform. They waste a good 5 - 10 seconds at each stop which probably buggers up the timetable nicely by the time they've got to the other end of the line. If it's the Piccadilly line, that sort of thing will ensure they don't run early against the leisurely timetable. I guess they think it's better to waste a few seconds here and there instead of being held at a station further down the line for a couple of minutes "to regulate the service". If the timings are the same for peak and non-peak periods, then the stops will be longer than needed off-peak or the trains will run slower between stops. Clark Morris |
Proposal - every Tube ticket office to close by 2015
On Thu, 5 Dec 2013 18:46:13 +0100, "tim......"
wrote: "Graham Nye" wrote in message ... On 05/12/2013 10:46, Graeme Wall wrote: On 05/12/2013 10:16, Sam Wilson wrote: I had to look up "passimeter"... In LT/TfL's case they were electrically operated but the principal was the same. http://mikes.railhistory.railfan.net/r152.html has a description of the system. Thanks for the link. "The "Rapid" machine ... prints, cuts and delivers the ticket, and can issue four a second." A trick that modern TVMs seem to have forgotten. I'm sure that they can manage a 4 second delivery time That would be four tickets in one second, not four seconds to deliver one ticket. Which is about what the TVMs take in SWT territory. To buy and print a return pair with a receipt takes a while. The cheerful chappy at the window does much better. :-) -- http://www.991fmtalk.com/ The DMZ in Reno |
Proposal - every Tube ticket office to close by 2015
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Proposal - every Tube ticket office to close by 2015
On Thu, 05 Dec 2013 22:06:24 -0800, Aurora wrote:
That would be four tickets in one second, not four seconds to deliver one ticket. Which is about what the TVMs take in SWT territory. To buy and print a return pair with a receipt takes a while. The cheerful chappy at the window does much better. :-) It would speed things up if they stopped issuing card receipts by default. Most people just bin them these days. Could still be a selectable option. Neil -- Neil Williams. Use neil before the at to reply. |
Proposal - every Tube ticket office to close by 2015
On Thu, 05 Dec 2013 21:19:10 +0000
"Richard J." wrote: wrote on 05 December 2013 09:27:42 ... Some drivers on LU seem to be rather slow to close the doors even when there's no one left on the platform. They waste a good 5 - 10 seconds at each stop which probably buggers up the timetable nicely by the time they've got to the other end of the line. If it's the Piccadilly line, that sort of thing will ensure they don't run early against the leisurely timetable. I guess they think it's better to waste a few seconds here and there instead of being held at a station further down the line for a couple of minutes "to regulate the service". They do that anyway even if there hasn't been a train througn for 10 minutes. I don't think I've ever been on another metro system that has to "regulate" itself. The trains just run. If you have trains every 2 minutes why do you need a timetable anyway? They just run up and down the line and stop at the end of the day. The drivers obviously need a roster but what difference does it make if they pick up train A, B, C or D? They're all the bloody same. -- Spud |
Proposal - every Tube ticket office to close by 2015
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Proposal - every Tube ticket office to close by 2015
On 06/12/2013 09:11, Neil Williams wrote:
On Thu, 05 Dec 2013 22:06:24 -0800, Aurora wrote: That would be four tickets in one second, not four seconds to deliver one ticket. Which is about what the TVMs take in SWT territory. To buy and print a return pair with a receipt takes a while. The cheerful chappy at the window does much better. :-) It would speed things up if they stopped issuing card receipts by default. Most people just bin them these days. Could still be a selectable option. May be a legal or commercial requirement. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On Fri, 6 Dec 2013 16:21:30 +0000
Roland Perry wrote: In message , at 16:16:07 on Fri, 6 Dec They do that anyway even if there hasn't been a train througn for 10 minutes. I don't think I've ever been on another metro system that has to "regulate" itself. The trains just run. If you have trains every 2 minutes why do you need a timetable anyway? They are trying to avoid the "three buses come at once" scenario. It's in the nature of public transport that the first to arrive picks up most of the passengers, which slows it down. The one behind has fewer passengers to pick up and gradually gains on the one in front. Eventually they end up running in convoy. Thats true, but unlike buses which can come up right behind and pass each other , with trains the signalling will keep them a certain distance apart anyway. And since there's no other traffic unlike on the roads there's no reason for any one train to have many more passengers than another if they come at frequent regular intervals. The amount of people waiting at 8am is going to be pretty much the same as at 8.05 since any people the train picks up will be replace by those entering the station. -- Spud |
Proposal - every Tube ticket office to close by 2015
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Proposal - every Tube ticket office to close by 2015
On Fri, 06 Dec 2013 16:44:15 +0000, Graeme Wall
wrote: May be a legal or commercial requirement. I did wonder, though my local Co-op asks if you want a card receipt and doesn't print one if not. An option might be to add a cheap till receipt printer. Neil -- Neil Williams. Use neil before the at to reply. |
Proposal - every Tube ticket office to close by 2015
On Fri, 6 Dec 2013 16:54:26 +0000, Roland Perry
wrote: In message , at 16:46:45 on Fri, 6 Dec 2013, d remarked: They do that anyway even if there hasn't been a train througn for 10 minutes. I don't think I've ever been on another metro system that has to "regulate" itself. The trains just run. If you have trains every 2 minutes why do you need a timetable anyway? They are trying to avoid the "three buses come at once" scenario. It's in the nature of public transport that the first to arrive picks up most of the passengers, which slows it down. The one behind has fewer passengers to pick up and gradually gains on the one in front. Eventually they end up running in convoy. Thats true, but unlike buses which can come up right behind and pass each other , with trains the signalling will keep them a certain distance apart anyway. And since there's no other traffic unlike on the roads there's no reason for any one train to have many more passengers than another if they come at frequent regular intervals. The amount of people waiting at 8am is going to be pretty much the same as at 8.05 since any people the train picks up will be replace by those entering the station. The trains are further apart than the line capacity, and the situation is inherently unstable, resulting in the "regulate" waits. Few of the Underground lines run a self-contained service thus departing from the timetable will in most cases also mess up another line's (or the same line in the other direction for the self-contained lines) service if trains are allowed to run in a random manner. Even where there isn't actual track sharing, bunching of trains will also lead to a similar effect with passengers at various interchanges; where there is track sharing (e.g. District + NLL, Bakerloo + DC line), random running of LU services has IME been a long term cause of screwing up the published timetables for the NR services. |
Proposal - every Tube ticket office to close by 2015
On Fri, 06 Dec 2013 16:50:28 +0000
Graeme Wall wrote: On 06/12/2013 16:16, d wrote: They do that anyway even if there hasn't been a train througn for 10 minutes. I don't think I've ever been on another metro system that has to "regulate" itself. The trains just run. If you have trains every 2 minutes why do you need a timetable anyway? They just run up and down the line and stop at the end of the day. The drivers obviously need a roster but what difference does it make if they pick up train A, B, C or D? They're all the bloody same. The diagrams are different, not all trains go right to the end of the line, then you have all the different branches. Many metro systems are just a collection of there and back lines which will be much simpler to operate. Well there is that. But the jubilee, bakerloo, victoria & W&C are just there and back lines so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. -- Spud |
Proposal - every Tube ticket office to close by 2015
wrote:
On Fri, 06 Dec 2013 16:50:28 +0000 Graeme Wall wrote: On 06/12/2013 16:16, d wrote: They do that anyway even if there hasn't been a train througn for 10 minutes. I don't think I've ever been on another metro system that has to "regulate" itself. The trains just run. If you have trains every 2 minutes why do you need a timetable anyway? They just run up and down the line and stop at the end of the day. The drivers obviously need a roster but what difference does it make if they pick up train A, B, C or D? They're all the bloody same. The diagrams are different, not all trains go right to the end of the line, then you have all the different branches. Many metro systems are just a collection of there and back lines which will be much simpler to operate. Well there is that. But the jubilee, bakerloo, victoria & W&C are just there and back lines so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Many of these trains don't travel the full length of the line (apart from the Drain, of course), and Bakerloo trains have to mix with scheduled Overground services. But the reason to regulate the services is not just to maintain the timetable, but to stop trains bunching after one has been held up for any reason. |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 10:46, d wrote:
On Fri, 06 Dec 2013 16:50:28 +0000 Graeme Wall wrote: On 06/12/2013 16:16, d wrote: They do that anyway even if there hasn't been a train througn for 10 minutes. I don't think I've ever been on another metro system that has to "regulate" itself. The trains just run. If you have trains every 2 minutes why do you need a timetable anyway? They just run up and down the line and stop at the end of the day. The drivers obviously need a roster but what difference does it make if they pick up train A, B, C or D? They're all the bloody same. The diagrams are different, not all trains go right to the end of the line, then you have all the different branches. Many metro systems are just a collection of there and back lines which will be much simpler to operate. Well there is that. But the jubilee, bakerloo, victoria & W&C are just there and back lines They aren't completely. Not all trains go all the way every trip and the H&C has to dovetail into the Met, District and Circle lines. so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On Sat, 07 Dec 2013 10:59:09 +0000
Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. -- Spud |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 10:59, Graeme Wall wrote:
On 07/12/2013 10:46, d wrote: Well there is that. But the jubilee, bakerloo, victoria & W&C are just there and back lines They aren't completely. Not all trains go all the way every trip and the H&C has to dovetail into the Met, District and Circle lines. Last time I checked the W&C and the H&C were different beasties. |
Proposal - every Tube ticket office to close by 2015
On 06/12/2013 17:13, Neil Williams wrote:
On Fri, 06 Dec 2013 16:44:15 +0000, Graeme Wall wrote: May be a legal or commercial requirement. I did wonder, though my local Co-op asks if you want a card receipt and doesn't print one if not. An option might be to add a cheap till receipt printer. Not sure how that would help, adds complication to the machinery and as sure as eggs is eggs someone on here will moan that they should do it all with one machine as they do in Switzerland/France/Japan/Germany/Middlesbrough. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 11:26, d wrote:
On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 11:31, Someone Somewhere wrote:
On 07/12/2013 10:59, Graeme Wall wrote: On 07/12/2013 10:46, d wrote: Well there is that. But the jubilee, bakerloo, victoria & W&C are just there and back lines They aren't completely. Not all trains go all the way every trip and the H&C has to dovetail into the Met, District and Circle lines. Last time I checked the W&C and the H&C were different beasties. So they are but then pausing at intermediate stops doesn't happen on the W&C. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On Sat, 07 Dec 2013 12:20:30 +0000, Graeme Wall
wrote: On 07/12/2013 11:26, d wrote: On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. The first LU Programme Machines went into service in 1955 and I believe that a few remain in use even today: http://www.squarewheels.org.uk/rly/programme-machine/ and http://www.districtdavesforum.co.uk/...crollTo=377993 |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 15:09, Recliner wrote:
On Sat, 07 Dec 2013 12:20:30 +0000, Graeme Wall wrote: On 07/12/2013 11:26, d wrote: On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. The first LU Programme Machines went into service in 1955 cough 1958 at Kennington, though it wasn't patented till 1960. and I believe that a few remain in use even today: http://www.squarewheels.org.uk/rly/programme-machine/ and http://www.districtdavesforum.co.uk/...crollTo=377993 -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
Graeme Wall wrote:
On 07/12/2013 15:09, Recliner wrote: On Sat, 07 Dec 2013 12:20:30 +0000, Graeme Wall wrote: On 07/12/2013 11:26, d wrote: On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. The first LU Programme Machines went into service in 1955 cough 1958 at Kennington, though it wasn't patented till 1960. I was going by this official timeline: http://www.tfl.gov.uk/assets/downloa...-transport.pdf "1955 First system of programme machine signalling introduced at Camden Town" |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 15:35, Recliner wrote:
Graeme Wall wrote: On 07/12/2013 15:09, Recliner wrote: On Sat, 07 Dec 2013 12:20:30 +0000, Graeme Wall wrote: On 07/12/2013 11:26, d wrote: On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. The first LU Programme Machines went into service in 1955 cough 1958 at Kennington, though it wasn't patented till 1960. I was going by this official timeline: http://www.tfl.gov.uk/assets/downloa...-transport.pdf "1955 First system of programme machine signalling introduced at Camden Town" Well TfL ought to know :-) I think that only worked at Camden Town According to "How the Underground Works" full programme machine operating on the Northern Line was introduced progressively from 1958 till about 1968. District line installation commenced in 1960. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
Graeme Wall wrote:
On 07/12/2013 15:35, Recliner wrote: Graeme Wall wrote: On 07/12/2013 15:09, Recliner wrote: On Sat, 07 Dec 2013 12:20:30 +0000, Graeme Wall wrote: On 07/12/2013 11:26, d wrote: On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. The first LU Programme Machines went into service in 1955 cough 1958 at Kennington, though it wasn't patented till 1960. I was going by this official timeline: http://www.tfl.gov.uk/assets/downloa...-transport.pdf "1955 First system of programme machine signalling introduced at Camden Town" Well TfL ought to know :-) I think that only worked at Camden Town According to "How the Underground Works" full programme machine operating on the Northern Line was introduced progressively from 1958 till about 1968. District line installation commenced in 1960. What I found harder to ascertain is how many of the original mechanical programme machines are still in use (and for how much longer)? |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 16:11, Recliner wrote:
Graeme Wall wrote: On 07/12/2013 15:35, Recliner wrote: Graeme Wall wrote: On 07/12/2013 15:09, Recliner wrote: On Sat, 07 Dec 2013 12:20:30 +0000, Graeme Wall wrote: On 07/12/2013 11:26, d wrote: On Sat, 07 Dec 2013 10:59:09 +0000 Graeme Wall wrote: On 07/12/2013 10:46, d wrote: so why do they need a timetable? Even on more complicated lines you could have some sort of train recognition system whereby the driver types in his route at the start of his trip and the signalling sets the route according to the trains id when it gets to certain junctions. No need for a timetable. Reinventing the wheel. I suggest you read up on TfL's regulatory system. AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. The first LU Programme Machines went into service in 1955 cough 1958 at Kennington, though it wasn't patented till 1960. I was going by this official timeline: http://www.tfl.gov.uk/assets/downloa...-transport.pdf "1955 First system of programme machine signalling introduced at Camden Town" Well TfL ought to know :-) I think that only worked at Camden Town According to "How the Underground Works" full programme machine operating on the Northern Line was introduced progressively from 1958 till about 1968. District line installation commenced in 1960. What I found harder to ascertain is how many of the original mechanical programme machines are still in use (and for how much longer)? Just says "some" are still in use! -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On Sat, 07 Dec 2013 12:20:30 +0000
Graeme Wall wrote: On 07/12/2013 11:26, d wrote: AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. Thats nice. And that is the same as picking up the id from a train on the track, how exactly? The way I see it if the giant piano wants to send train A to Barnet and train B to edgware but the trains arrive in the order B - A , then its screwed. -- Spud |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 17:07, d wrote:
On Sat, 07 Dec 2013 12:20:30 +0000 Graeme Wall wrote: On 07/12/2013 11:26, d wrote: AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. Thats nice. And that is the same as picking up the id from a train on the track, how exactly? The way I see it if the giant piano wants to send train A to Barnet and train B to edgware but the trains arrive in the order B - A , then its screwed. That's why you work to a timetable. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
In article , (Graeme
Wall) wrote: On 07/12/2013 11:31, Someone Somewhere wrote: On 07/12/2013 10:59, Graeme Wall wrote: On 07/12/2013 10:46, d wrote: Well there is that. But the jubilee, bakerloo, victoria & W&C are just there and back lines They aren't completely. Not all trains go all the way every trip and the H&C has to dovetail into the Met, District and Circle lines. Last time I checked the W&C and the H&C were different beasties. So they are but then pausing at intermediate stops doesn't happen on the W&C. A pity really. It could do with a station at Blackfriars. -- Colin Rosenstiel |
Proposal - every Tube ticket office to close by 2015
On Sat, 07 Dec 2013 18:57:47 +0000
Graeme Wall wrote: On 07/12/2013 17:07, d wrote: On Sat, 07 Dec 2013 12:20:30 +0000 Graeme Wall wrote: On 07/12/2013 11:26, d wrote: AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. Thats nice. And that is the same as picking up the id from a train on the track, how exactly? The way I see it if the giant piano wants to send train A to Barnet and train B to edgware but the trains arrive in the order B - A , then its screwed. That's why you work to a timetable. Face - palm. We're going in circles here. Never mind. -- Spud |
Proposal - every Tube ticket office to close by 2015
On 07/12/2013 19:25, d wrote:
On Sat, 07 Dec 2013 18:57:47 +0000 Graeme Wall wrote: On 07/12/2013 17:07, d wrote: On Sat, 07 Dec 2013 12:20:30 +0000 Graeme Wall wrote: On 07/12/2013 11:26, d wrote: AFAIK its done by a timetable system - not by simply picking up a train id at the trackside and setting the route accordingly. Back in the 1960s the Northern Line was using automatic route setting equipment. Used a giant pianola type roll with punched holes. Thats nice. And that is the same as picking up the id from a train on the track, how exactly? The way I see it if the giant piano wants to send train A to Barnet and train B to edgware but the trains arrive in the order B - A , then its screwed. That's why you work to a timetable. Face - palm. We're going in circles here. Never mind. You wanted to know why they worked to a timetable. -- Graeme Wall This account not read, substitute trains for rail. Railway Miscellany at http://www.greywall.demon.co.uk/rail |
Proposal - every Tube ticket office to close by 2015
On Sat, 07 Dec 2013 12:18:52 +0000, Graeme Wall
wrote: Not sure how that would help By being able to print at the same time as the tickets. Switzerland/France/Japan/Germany/Middlesbrough. SBB's machines are *very* slow. They seem to use multiple paper rolls and one printer, switching the rolls mechanically from tickets to receipts, taking several seconds. Neil -- Neil Williams. Use neil before the at to reply. |
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