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#1
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Crossrail have issued an OJEU heads up for their rolling stock requirement.
http://www.publictenders.net/tender/69743 The only new feature AFAICS is that they will probably be calling for 63 x 200m length trains (for 57 diagrams). I'm wondering if this is a clear indication they are moving towards 'Thameslink style' fixed formation trains, Crossrail were originally proposing running two 5 x 20m units in multiple, allowing them to run singly offpeak... Paul S |
#2
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On 3 Aug, 18:34, "Paul Scott" wrote:
Crossrail have issued an OJEU heads up for their rolling stock requirement. http://www.publictenders.net/tender/69743 The only new feature AFAICS is that they will probably be calling for 63 x 200m length trains (for 57 diagrams). I'm wondering if this is a clear indication they are moving towards 'Thameslink style' fixed formation trains, Crossrail were originally proposing running two 5 x 20m units in multiple, allowing them to run singly offpeak... Paul S Thameslink trains can be 4 or 8 cars long. I think you mean "LUL- style" fixed formations. |
#3
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![]() "Dr. Sunil" wrote in message ... On 3 Aug, 18:34, "Paul Scott" wrote: Crossrail have issued an OJEU heads up for their rolling stock requirement. http://www.publictenders.net/tender/69743 The only new feature AFAICS is that they will probably be calling for 63 x 200m length trains (for 57 diagrams). I'm wondering if this is a clear indication they are moving towards 'Thameslink style' fixed formation trains, Crossrail were originally proposing running two 5 x 20m units in multiple, allowing them to run singly offpeak... Paul S Thameslink trains can be 4 or 8 cars long. I think you mean "LUL- style" fixed formations. The intended new stock for the Thameslink Project is fixed formation, 160 or 240 metres (8 or 12 car, if 20 m carriages are chosen). Peter |
#4
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![]() "Dr. Sunil" wrote in message ... On 3 Aug, 18:34, "Paul Scott" wrote: Crossrail have issued an OJEU heads up for their rolling stock requirement. http://www.publictenders.net/tender/69743 The only new feature AFAICS is that they will probably be calling for 63 x 200m length trains (for 57 diagrams). I'm wondering if this is a clear indication they are moving towards 'Thameslink style' fixed formation trains, Crossrail were originally proposing running two 5 x 20m units in multiple, allowing them to run singly offpeak... Paul S Thameslink trains can be 4 or 8 cars long. I think you mean "LUL- style" fixed formations. No, I really did mean like the [yet to be built] 'Thameslink style fixed formations', either 8 or 12 car length; but probably 10 car in the Crossrail case, assuming they don't go for something like the Alstom articulated design. Paul S |
#5
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I have wondred about the rolling stock for crossrail services but one
question i have is that couldn't some 2/3 carriage EMU'S be built so that peak hour trains can be split/attached so that they can serve some of the thames valley branches instead of having a shuttle on those lines? One such route i am thinking about is the Maidenhead to Marlow branch, doesnt this have through services to London during peak hours? |
#6
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![]() "anthony" wrote in message ... I have wondred about the rolling stock for crossrail services but one question i have is that couldn't some 2/3 carriage EMU'S be built so that peak hour trains can be split/attached so that they can serve some of the thames valley branches instead of having a shuttle on those lines? One such route i am thinking about is the Maidenhead to Marlow branch, doesnt this have through services to London during peak hours? Marlow and Henley won't be electrified as part of Crossrail (and probably not as part of the GWML electrification). So they'll either lose their peak trains through to/from Paddington, or these will be dmus. One reason for running Crossrail with 10-car trains throughout the day is that the central area stations will be double ended, so trains that use the full length of the platforms will be desirable. Peter (old enough to remember when the Henley to Paddington through trains were Hymek + coaches) Peter |
#7
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On Aug 3, 8:40*pm, "Peter Masson" wrote:
"anthony" wrote in message ... I have wondred about the rolling stock for crossrail services but one question i have *is that couldn't some 2/3 carriage EMU'S be built so that *peak hour trains can be split/attached so that they can serve some of the thames valley branches *instead of having a shuttle on those lines? One such route i am thinking about is the Maidenhead to Marlow branch, doesnt this have through services to London during peak hours? Marlow and Henley won't be electrified as part of Crossrail (and probably not as part of the GWML electrification). So they'll either lose their peak trains through to/from Paddington, or these will be dmus. One reason for running Crossrail with 10-car trains throughout the day is that the central area stations will be double ended, so trains that use the full length of the platforms will be desirable. Peter (old enough to remember when the Henley to Paddington through trains were Hymek + coaches) Peter I was wondering just the other day why there wasn't a joint procurement process for Thameslink and Crossrail... something the coalition could look at? Tim |
#8
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On 4 Aug, 07:54, TimB wrote:
On Aug 3, 8:40*pm, "Peter Masson" wrote: "anthony" wrote in message .... I have wondred about the rolling stock for crossrail services but one question i have *is that couldn't some 2/3 carriage EMU'S be built so that *peak hour trains can be split/attached so that they can serve some of the thames valley branches *instead of having a shuttle on those lines? One such route i am thinking about is the Maidenhead to Marlow branch, doesnt this have through services to London during peak hours? Marlow and Henley won't be electrified as part of Crossrail (and probably not as part of the GWML electrification). So they'll either lose their peak trains through to/from Paddington, or these will be dmus. One reason for running Crossrail with 10-car trains throughout the day is that the central area stations will be double ended, so trains that use the full length of the platforms will be desirable. Peter (old enough to remember when the Henley to Paddington through trains were Hymek + coaches) Peter I was wondering just the other day why there wasn't a joint procurement process for Thameslink and Crossrail... *something the coalition could look at? * *Tim- Hide quoted text - - Show quoted text - This is the question I have been asking. the official argument for separate fleets is that Crossrail needs to have 23 m long cars with three doors a side because of the capacity requirements/ station dwell times while Thameslink can accomodate only 20 m long cars with two doors a side because of curvature. - despite similar capacity/dwell time issues. I'm still not convinced. Rogert |
#9
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On Wed, 4 Aug 2010 01:39:30 -0700 (PDT)
"Capt. Deltic" wrote: This is the question I have been asking. the official argument for separate fleets is that Crossrail needs to have 23 m long cars with three doors a side because of the capacity requirements/ station dwell times while Thameslink can accomodate only 20 m long cars with two doors a side because of curvature. - despite similar capacity/dwell time issues. If they want to really future proof it they should build UIC gauge double decker trains instead of ****ing around with piddly UK gauge EMUs that will be packed from day 1. It won't happen of course because there might be the odd bridge that'll need raising by a foot on the out of london routes. Obviously this would be a huge expense compared to digging 10 miles of tunnel under london.... B2003 |
#10
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On 4 Aug, 11:09, wrote:
On Wed, 4 Aug 2010 01:39:30 -0700 (PDT) "Capt. Deltic" wrote: This is the question I have been asking. the official argument for separate fleets is that Crossrail needs to have 23 m long cars with three doors a side because of the capacity requirements/ station dwell times while Thameslink can accomodate only 20 m long cars with two doors a side because of curvature. - despite similar capacity/dwell time issues. If they want to really future proof it they should build UIC gauge double decker trains instead of ****ing around with piddly UK gauge EMUs that will be packed from day 1. It won't happen of course because there might be the odd bridge that'll need raising by a foot on the out of london routes. Obviously this would be a huge expense compared to digging 10 miles of tunnel under london.... The bigger problem is that UK platforms impinge on the UIC gauge, which is full width practically down to rail head level. So to run UIC stock, you will need to rebuild every platform on the route, and in so doing make those platforms unusable by conventional UK rolling stock because the gap would be too wide. The only UIC platforms in the UK are on HS1, and at St P, Stratford and Ebbsfleet, separate UIC and UK platforms on separate platform roads are provided for international and domestic trains (not sure whether Ashford has UIC platforms, no doubt someone will be along shortly with an answer). If you went down this path, then you'd end up with UIC platforms on the relief lines and UK platforms on the main lines, so effectively the releif lines would become crossrail only. Assuming Crossrail to Reading, then things like Oxford stoppers would be confined to the main lines as far as Reading, and if Crossrail only goes to Maidenhead, then Reading stoppers and the like would also be forced on to the main lines as far as Maidenhead. Is that compatible with the projected timetables? Robin |
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