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Post by Deleted on Jun 3, 2010 20:16:59 GMT
Last Molnday - which of course was a Bank Holiday - there was a 20 minute headway on the Wimblewares. This equates to half a Sunday service (which is what I was expecting).
Why was my expectation misplaced?
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Post by Dstock7080 on Jun 3, 2010 21:08:32 GMT
Because the engineering works between Plaistow and Dagenham the C Stock from Barking sidings were unavailable, therefore the Circle Line reverted to it's pre-December 2009 full-circle working, this also reduced the stock available to the District.
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Ben
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Post by Ben on Jun 4, 2010 18:31:21 GMT
Its a pity the swap of the H&C and met didn't occur because there are ample spare A's to cover the service, and this in turn would have released C's for other services, especially for times like this.
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Post by Deleted on Jun 5, 2010 11:11:58 GMT
Its a pity the swap of the H&C and met didn't occur because there are ample spare A's to cover the service, and this in turn would have released C's for other services, especially for times like this. I thought things were a little tight on Bank Holiday Monday on the Met with the closure south of Harrow...
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Post by Deleted on Jun 5, 2010 17:06:45 GMT
Because the engineering works between Plaistow and Dagenham the C Stock from Barking sidings were unavailable, therefore the Circle Line reverted to it's pre-December 2009 full-circle working, this also reduced the stock available to the District. And there was really nowhere else to stable them temporarily? It seems a poor excuse to me.
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Post by Deleted on Jun 5, 2010 18:23:50 GMT
Because the engineering works between Plaistow and Dagenham the C Stock from Barking sidings were unavailable, therefore the Circle Line reverted to it's pre-December 2009 full-circle working, this also reduced the stock available to the District. And there was really nowhere else to stable them temporarily? It seems a poor excuse to me. outstabling 13 trains from Barking is an extremely difficult task, possibly the largest example of outstabling from a single site in recent times? (anyone think of similar examples, the last Uxbridge outstabling counted for 11 I seem to remember, plus that was an easier operation as about 5 trains got stashed in Ruilsip Depot) ? Also, people often fail to realise that a reduction in train service isn't always down to the availabilty of train sets. Train operator availability on a truncated line can play a big part. Upminster and Barking train ops would need to travel by bus and taxi to get themeselves into position to work trains (other than the 6 tph UPM-DAG shuttle) This means that such rosters become less efficient due to travelling time and ultimately you don't have as many T/OPS available, therefore you are forced to reduce service levels LU could have built 4 shiny new 'C' stocks and a new stabling point at Wimbledon for this weekend, but without T/OP resource they wouldn't be much use!!!
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Colin
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Post by Colin on Jun 5, 2010 23:27:42 GMT
And added to all that would be the consequential alterations on the Friday evening & Monday morning as the required stock would be out of place.
Throw in the complications of drivers framework agreements, etc (in short, if they were booked to finish at Barking at 2345 on the Friday evening, then 2345 at Barking is when they must finish) and you are restricted regarding what you can do in terms of consequential alterations.
Whilst you probably wouldn't need to outstable everything in Barking Sidings, where would you put the ones that are outstabled? Remember all stock has to be prepped each and every night by a train technician (though that could be got around with an RDO* dispensation), and those that are outstabled have to be in a location where it can be put away early enough to get the driver back to his or her book off location on time yet not get in the way of the booked train service. Same in reverse on the Monday morning.
You could obviously achieve a lot more if you had special timetables on the Friday & Monday, but again drivers framework agreements etc come into play and you are putting a lot of extra workload on the timetable office what with all the stuff they're having to churn out at the moment.
I really don't mean to come across as crass when I say this, but you have to ask yourself when is the point reached that it all becomes a bit too complicated for the sake of it?
EDIT: forgot to add the explanation...
*RDO = Rostered Duty Officer, a very senior manager who, among other responsibilities, has the authority to suspend LU's rulebook.
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Post by Deleted on Jun 6, 2010 13:06:29 GMT
A few additional points to this particular closure and following on from Colin's post:-
This closure was 'Wheels Free' Barking Sidings, therefore all 13 trains HAD to be outstabled elsewhere
Special timetables did in fact operate on both Fri pm and Tues am for this closure (approx post 1900 and pre 0900 respectively)
Listing consequential alterations for 13 outstabled trains would be a lengthy task, plus a timetable galley displaying service cuts (largely to/from Barking Fri pm/Tues am) is a far better way to portray these alterations and highlight the gaps in the service
But as Colin says, you still have to work largely around the normal Fri and Tues rosters so the outstabling arrangements have to fit in with these
When looking to work up outstabling arrangements emphasis is always put towards maintaing first and last passengar facilities over sections and also minimising overly large intervals where possible
If you look at the Friday night service from this closure, you will see that timetables have effectively cut the entire service eastbound to Barking post 2300 (as there is no point in the trains ending up there, as they can't stable and will never get back to a stabling location within T/OPS normal day turn rostering parameters)
What they appear to have done is operate at least a 20 minute service to Whitechapel on the H&C with onward connections to Barking on a normal District service
All the other trains pull out at Hammersmith (ie don't go east at all) or pull out to stable at other locations, ie Moorgate/Aldgate, so at least a 10 minute service operates from Hammersmith across to the Kings X/Farringdon area.
From memory the last Hammersmith to Barking did operate as normal and this train was one of the 'C' stocks chosen to stable at Upminster, therefore maintaining all normal last connections across the H&C
Colin's point about train prep also rings true in terms of service reductions
The trains stabling additionally at Aldgate, Moorgate and Hammersmith platform throughout this weekend would need to be changed over at Hammersmith Depot for a fresh set each night, again taking up train sets that ordinarily could have been used in service
I hope those of you unfamiliar with the nitty gritty of the ops side of LU can now see how complicated an excerise it all is and reducing the Wimblewares to 3 tph is not in fact an excuse, it is (was) a requirement
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Colin
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Post by Colin on Jun 7, 2010 0:39:38 GMT
This closure was 'Wheels Free' Barking Sidings, therefore all 13 trains HAD to be outstabled elsewhere Special timetables did in fact operate on both Fri pm and Tues am for this closure (approx post 1900 and pre 0900 respectively) Ah Looks like I took what you said and run with it having misunderstood what you said I was earlies on the Friday, off Saturday, Sunday & Monday and lates on the Tuesday - in short I was ignorant of what actually occurred as it didn't affect me Still, I think the point has been well made between us! ;D ;D
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Post by Deleted on Jun 7, 2010 10:27:43 GMT
And where is the passenger in all this?
I don't remember seeing any announcement relating to a reduced service on the TfL website. (Which doesn't mean there wasn't one.)
An option would surely have been to short-work the service to HSK and/or Putney Bridge, which I would imagine with the available drivers/trains would have given 4tph over the rest of the line. When Herbert Walker electrified the Southern he decided that 4tph was what was necessary for a "turn up and go" service and I hope you will agree he was a good railwayman.
I'm sorry, but from the passenger PoV "it all becomes a bit too complicated" isn't good enough.
There is a simple test you guys can apply. It's this: "if I was an elected politician, would I be happy defending this state of affairs to a constituent"?
All I am suggesting is that the next time there is a Bank Holiday you draw the lessons from what happened last May, rather than adopting a defensive attitude, which never impresses.
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Colin
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Post by Colin on Jun 7, 2010 11:44:26 GMT
I'm merely a driver trying to explain why things are done the way they are to our customers. I have no influence in terms of forcing change on how things are done nor can I influence what LU choose to put out in their publicity.
As for your suggested test, I'm not always happy at having to try and "defend" LU - but I do strongly feel that if I can answer a question and offer some form of explanation......well surely that is better you not getting anything at all?
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Post by Deleted on Jun 7, 2010 18:27:58 GMT
I'm merely a driver trying to explain why things are done the way they are to our customers. I have no influence in terms of forcing change on how things are done nor can I influence what LU choose to put out in their publicity. As for your suggested test, I'm not always happy at having to try and "defend" LU - but I do strongly feel that if I can answer a question and offer some form of explanation......well surely that is better you not getting anything at all? Fair enough.
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Post by Deleted on Jun 7, 2010 19:40:22 GMT
And where is the passenger in all this? I don't remember seeing any announcement relating to a reduced service on the TfL website. (Which doesn't mean there wasn't one.) An option would surely have been to short-work the service to HSK and/or Putney Bridge, which I would imagine with the available drivers/trains would have given 4tph over the rest of the line. When Herbert Walker electrified the Southern he decided that 4tph was what was necessary for a "turn up and go" service and I hope you will agree he was a good railwayman. I'm sorry, but from the passenger PoV "it all becomes a bit too complicated" isn't good enough. There is a simple test you guys can apply. It's this: "if I was an elected politician, would I be happy defending this state of affairs to a constituent"? All I am suggesting is that the next time there is a Bank Holiday you draw the lessons from what happened last May, rather than adopting a defensive attitude, which never impresses. I don't see any of the posts here as being defensive, what is there to defend? It is simply a couple of folks on here with knowledge of LU operations explaining why the service is planned out the way it is on a given date The service is always designed to best serve everyone with the available resources Your suggestion to run 4 tph by short tripping to either HSK and or Putney B ... The former means that customers travelling from HSK to Edgware Road lose 3 trains per hour Anyone travelling to Earls Court or beyond from Padd Circle, Bayswater etc would then have to change trains and cross the bridge at HSK, possibly folk from main line trains at Paddington heading to Wimbledon, with pushchairs, luggage etc. What about these folk from a customer POV? The HSK or Putney Bridge option then poses a meshing issue with the 2 services on the Wimbledon branch I seem to recall the Wimbledon to Plaistow was 6tph on this weekend, 6 and 4 don't mesh together very well and would result in large-ish stands at Earls Court, again inconvenience for some people. Reversing at HSK all day means it is lost as a bolt hole for recovery during service disruption as both bay platforms will be occupied all day. As a smaller point you would have to find somewhere else to reverse the Richmond changeover trains (think Tower Hill was in use all day?) some good reasons and NOT excuses why a 3tph Wimbleware operated!
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Post by Deleted on Jun 9, 2010 13:10:42 GMT
I was going to let this go, but actually I do think you're being a little defensive, shedcompnodosh.
What I would expect is that LUL would first establish the demand. I am less than convinced that it is particularly good at this (a comment that applies to the buses as well) where week-ends and bank holidays are concerned. However as you are all operating guys I don't particularly expect a comment on that.
Let's look forward. When you come to run the S stock (in other words AIUI any train can run to any destination) would you still recommend the same service pattern in the same circumstances, as opposed to, say, 4tph on both branches? Clearly the answer ought to depend on passenger loadings first and operational convenience second.
That is the principle that leads me to bang on, hopefully not too discourteously, and when people accept it I will be more than happy to withdraw the charge of defensiveness.
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Post by Deleted on Jun 9, 2010 19:39:48 GMT
I think you're missing the point with this closure somewhat innocent ...
Whether accurate customer demand figures were available or not (an area with which I am unfamiliar), the nature of this closure has severely reduced available resource in terms of train sets and train operators
There is a finite resource to utilise on the District Line, West of the engineering blockade
The maximum service levels possible were employed on the weekend in question
4 'C' stock trains were all that was available for the Edgware Road - Wimbledon service
They are the facts
The only thing you have offered on top of that was the idea of increasing the 'C' stock service from 3tph to 4tph on the Wimbledon branch, but you have failed to acknowledge the fact that this means either reducing Putney B - Wimbledon from 9tph to 6tph, or reducing the service by the same amount between HSK and Edgware Road (EDIT to say, yes - you did acknowledge the service reduction aspect of increasing to 4tph, but NOT the disbenefit to the customers at the 2 extrimities of the route)
What is the best solution out of the resource available for this weekend???
I think it is the service that actually operated on the day.
What are the benefits of your proposals against 3 tph less to Wimbledon itself or 3tph less HSK - Edgware Road (with no through service from Edgware Road to Earls Ct) ?
I can't see any!
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SE13
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Post by SE13 on Jun 10, 2010 9:29:26 GMT
As I see it, you can't put trains into a place they aren't at! You can't supply trains that don't exist. And you can't get trains from A to B via C if C isn't available.
Looking from a bus drivers side, the depot is nowhere near the bus station, it's on the other side of a level crossing for starters. If that level crossing fails, the bus can't get to the bus station, therefore the journey can't start.
It's not the drivers fault, yet we'll get all the blame for it.
Somewhere along the line, something has to give, so a reduced service will operate whether the customers like it or not, there simply isn't an alternative, unless someone can teach us how to fly the things.
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Post by Deleted on Jun 10, 2010 18:04:42 GMT
As I see it, you can't put trains into a place they aren't at! You can't supply trains that don't exist. And you can't get trains from A to B via C if C isn't available. Looking from a bus drivers side, the depot is nowhere near the bus station, it's on the other side of a level crossing for starters. If that level crossing fails, the bus can't get to the bus station, therefore the journey can't start. It's not the drivers fault, yet we'll get all the blame for it. Somewhere along the line, something has to give, so a reduced service will operate whether the customers like it or not, there simply isn't an alternative, unless someone can teach us how to fly the things. I don't dispute any of that. Anyway, I think it's been established that the service pattern was chosen in preference to other available options because a certain balance was struck between passenger demand and operational convenience & that this balance favoured some passengers over others. Since this is a wider issue, I'll start a new thread.
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