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Post by astock5000 on Nov 10, 2008 16:24:34 GMT
Only just - 2.4m over the length of an A stock berth, hence the timing section and 'policeman'. Will this mean that S stock won't fit in the reversing siding?
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metman
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Post by metman on Nov 10, 2008 18:32:36 GMT
Just extending the siding for higher speed entry, and providing extra staff for tipping out would be a much more cost effective solution.The siding is already long because it can hold an 8 car A stock, and, if they add more staff they will soon take them away to make cut-backs like what they did at Harrow on the hill. I'm surprised actually! It doesn't look long enough-but I'll take your word for it-if anyone would know.....
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Deleted
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Post by Deleted on Nov 10, 2008 21:30:30 GMT
Just extending the siding for higher speed entry, and providing extra staff for tipping out would be a much more cost effective solution.The siding is already long because it can hold an 8 car A stock, and, if they add more staff they will soon take them away to make cut-backs like what they did at Harrow on the hill. If you read my post, I said extend the siding for higher speed entry. Currently the length and possibly the curve radii through switches requires a low speed entry. A faster entry speed would shorten the platform reoccupation time between the train going into the siding and the train behind, thus increasing capacity. If LU keep taking away tipping out staff, then they are not going to achieve higher frequencies on lines where tipping out occurs. So they are just shooting themselves in the foot!
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Deleted
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Post by Deleted on Nov 14, 2008 0:14:59 GMT
I'm surprised actually! It doesn't look long enough-but I'll take your word for it-if anyone would know.....
I've been in there a few times, the service has to be really "up the wall" for an A stock to get reversed in the sidings. ;D
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Deleted
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Post by Deleted on Nov 14, 2008 0:17:52 GMT
If LU keep taking away tipping out staff, then they are not going to achieve higher frequencies on lines where tipping out occurs. So they are just shooting themselves in the foot!Late night tipouts at Harrow take forever now.
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mrfs42
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Post by mrfs42 on Nov 14, 2008 0:31:33 GMT
I'm surprised actually! It doesn't look long enough-but I'll take your word for it-if anyone would know.....I've been in there a few times, the service has to be really "up the wall" for an A stock to get reversed in the sidings. ;D Yeah; you must either be in the way of another incoming Met. or *heaven forfend* a Picc. to Uxbridge.
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Deleted
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Post by Deleted on Nov 14, 2008 0:41:41 GMT
Now, to get back to the original thread, after it was high-jacked. I did start to read the entire thread but my eyes started watering after page 6 so i've abandoned the idea. Just to add my half-cents worth..... Make a new line running from Edgware Road to Aldgate via the bottom half of the Circle and call it "Broadway Line. ;D Tower Hill and Aldgate would need modifying of course. (Stands back waiting to get shot-down)
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Deleted
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Post by Deleted on Nov 14, 2008 4:50:04 GMT
Don't you just hate the fact that some more long-term thinking in the 19th Century could have saved us so much hassle for centuries to come! Imagine if the Met and MDR had laid four tracks instead of two, with some six-platform stations for terminating. Probably could have avoided needing Crossrail as well. Shame really.
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Post by Deleted on Nov 14, 2008 11:23:39 GMT
Don't you just hate the fact that some more long-term thinking in the 19th Century could have saved us so much hassle for centuries to come! Imagine if the Met and MDR had laid four tracks instead of two, with some six-platform stations for terminating. Probably could have avoided needing Crossrail as well. Shame really.True, but no one could of predicted the levels of passengers when the system was being built.
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Post by Deleted on Nov 14, 2008 23:27:28 GMT
Don't you just hate the fact that some more long-term thinking in the 19th Century could have saved us so much hassle for centuries to come! Imagine if the Met and MDR had laid four tracks instead of two, with some six-platform stations for terminating. Probably could have avoided needing Crossrail as well. Shame really.True, but no one could of predicted the levels of passengers when the system was being built. Was there ever a feasibility study done on the relative cost of widening (part of) the sub-surface lines as against Crossrail?
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metman
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Post by metman on Nov 15, 2008 1:08:17 GMT
Maybe, but it is probably better to open up new journey options, rather and increase capacity of those existing.
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Deleted
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Post by Deleted on Nov 15, 2008 6:05:46 GMT
The Met had aspirations for their line to be a major European trunk route and four tracks in the tunnel section would have been needed to accomplish that. Agree though there's no way anyone could have predicted within 100 years of those lines being built London would have a population peak of 8-9 million.
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slugabed
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Post by slugabed on Nov 15, 2008 11:25:09 GMT
Don't you just hate the fact that some more long-term thinking in the 19th Century could have saved us so much hassle for centuries to come! Imagine if the Met and MDR had laid four tracks instead of two, with some six-platform stations for terminating. Probably could have avoided needing Crossrail as well. Shame really.True, but no one could of predicted the levels of passengers when the system was being built. Was there ever a feasibility study done on the relative cost of widening (part of) the sub-surface lines as against Crossrail? Yes,I think there was! About the year 2000 (help me here someone!) it was discussed in parliament. The idea was mooted that,instead of Crossrail,whose projected costs were becoming frightening,it was proposed to run Paddington suburban trains over the Northern Circle,and through a (re-instated) link from Liverpool St Met to Liverpool St GE. The Met end of the alignment is still there and,although obscured by later building,still visible.The other end was presumably destroyed during the re-development of the mainline station of the 80s.This has been discussed in an earlier thread. The problem was the obvious one.....the Circle is overcrowded and complex,and pathing the service frequency required would be a nightmare. Additionally,there was the question of which method of electrification to use.Not as simple a decision as one may think. The idea was briefly floated and then vanished as soon as its drawbacks became apparent. This was,of course,one of the original purposes of the Inner Met,but as has been said,population and traffic growth,unforseen in 1860,have left us with the situation we have. An attempt to ameliorate this situation,as well as to provide yet more route possibilities,with the goal of a "London Hauptbahnhof" at Farringdon Street,was made by the building of the City Widened Lines (clue in the name!) which represent an underused potential,in my view. As they curve sharply North under St.Pancras station,there was planned,and I believe stub tunnels were built (anyone know for sure?) to carry on under the Euston Rd,parallel to the Met with the initial aim of connecting with the L&NWR lines at Euston itself. They would then have proceeded along toward Paddington. If this were done,there would be a Mainline connection to nearly all the Northern routes out of London,as well as a goodly proportion of the Southern ones. The tricky bit would be getting the CWL beyond Moorgate,and this is probably the stumbling-block of any such scheme.
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Post by Harsig on Nov 15, 2008 19:29:23 GMT
As they curve sharply North under St.Pancras station,there was planned,and I believe stub tunnels were built (anyone know for sure?) to carry on under the Euston Rd,parallel to the Met with the initial aim of connecting with the L&NWR lines at Euston itself. They would then have proceeded along toward Paddington. A short section of double track tunnel was built beneath the frontage of St Pancras station at the time the latter's construction on the eminently sensible grounds that it would be an awful lot easier than trying to insert the tunnel afterwards. This section was unused until the 1920s when a connection was made from the Circle tunnel between Euston Square and Kings Cross. This allowed trains from the Outer Rail Circle to use the City Widened Lines to reach the bay platforms at Moorgate without crossing the Inner Rail Circle line on the level. Today of course this tunnel houses the Outer Rail Circle Platform at Kings Cross, with the original Circle Tunnel now forming the central concourse between the platforms. (The Inner Rail platform is in a third tunnel provided when the Circle station was relocated in 1940.
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slugabed
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Post by slugabed on Nov 16, 2008 9:33:19 GMT
Thanks Harsig!! I didn't know all that.It makes perfect sense.This is why I subscribe to this board!!
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Deleted
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Post by Deleted on Nov 16, 2008 21:36:04 GMT
Have TFL or anyone else published any report etc on ways to improve the circle line service or on the proposed t-cup service?
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Post by Deleted on Nov 17, 2008 0:54:28 GMT
the T cup service was tried out a while ago and failed miserably . if lul management bring it in again it will fail again , passengers do not want to hump their bags/ suitcases across the bridge at edgware road which i am told is not strong enough to hold the increased amounts of passengers that would have to use it and the person who said in the earlier post of this thread about so many trains reversing there is absolutley correct, it will be a nightmare , management only want it in so as to stop the current late running on the present circles, if it is brought in again then great, the service will be completley screwed every day the edgware road signalpersons will be tearing their hair out and i will get out of even more work than i do at the moment , suits me fine !!!
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mrfs42
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Post by mrfs42 on Nov 17, 2008 1:24:35 GMT
Were the berth lengths at Edgware Road a factor in the 'Covered Way No 12' experiment? /discuss. ;D ;D
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Post by Deleted on Nov 17, 2008 1:29:20 GMT
i am not familiar with the covered way experiment . I have heard many rumours about things that are supposed to be happening in the not so distant future, ie. us h&c drivers taking over the e rd to wimbledon branch, ive also heard the met main is supposed to be going thourgh to barking and the district going through to uxbridge . watch this space lol
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mrfs42
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Post by mrfs42 on Nov 17, 2008 1:42:43 GMT
ive also heard the met main is supposed to be going thourgh to barking and the district going through to uxbridge . watch this space lol Well, that's nothing new is it? Doubtless there are others more able to contextualise these WTT varia than I can cogently manage at this time of the evening, but these paths were tried before - with greater stock reliability and easier clearance time through flat junctions these might well be feasible. Look into your soul and ask yourself if they would provide a more robust <spit> service? 2 in every 5 Plaistow off peak becoming a Met. turn I can believe..... *wanders off to look at South Harrow shuttle service*
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Colin
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Post by Colin on Nov 17, 2008 2:23:33 GMT
The Mets to Barking won't happen.
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slugabed
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Post by slugabed on Nov 17, 2008 9:05:15 GMT
Were the berth lengths at Edgware Road a factor in the 'Covered Way No 12' experiment? /discuss. ;D ;D Forgive my ignorance,but what is (was?) the "covered way no.12 expeiment?"
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Deleted
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Post by Deleted on Nov 17, 2008 12:02:37 GMT
This section was unused until the 1920s when a connection was made from the Circle tunnel between Euston Square and Kings Cross. This allowed trains from the Outer Rail Circle to use the City Widened Lines to reach the bay platforms at Moorgate without crossing the Inner Rail Circle line on the level.
Ahhhhhhh!! Right, thats makes sense, I originally thought that the now Thameslink lines that go from KX to Moorgate were originally built for the old BR local service (class 31s). I didn't know it was part of the Circle line.
As far as we know the Mets to Barking is not going to happen, but this is LUL and anything can happen.
The biggest problem for the central area are trains reversing, this causes delays and problems. Just one incident can have the whole section at a standstill. The reversing at Aldgate is a big achilles heel and if the old tunnel at Liverpool Street could be re-connected to the Mainline and Mets sent to Stratford to reverse, that would take alot of the pressure off the central part.
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mrfs42
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Post by mrfs42 on Nov 17, 2008 13:05:41 GMT
Were the berth lengths at Edgware Road a factor in the 'Covered Way No 12' experiment? /discuss. ;D ;D Forgive my ignorance,but what is (was?) the "covered way no.12 expeiment?" TTNs 3/01 (District) and 4/01 (Circle/H&C) refer. Both were temporary WTTs for 'Covered Way No 12' works. Published as being in force 3/2/01 - 12/5/01 inclusive. TTNs were a modification of WTTs 127 and 15 respectively. All Districts suspended High Street Ken - Earls Court; no Wimblewares or Olympias. Some Ealing Broadway/Richmond services diverted to/from Wimbledon (not sure which ones as I've never had the time to sit with all 4 timetables and make a note); RRBS Earls Court - Olympia (calling at West Ken and West Brompton, but only Eastbound). Circles running as normal - providing only service between Paddington and HSK, Circle service strengthened during peaks to compensate for the longer running Gloucester Road - Edgware Road. Anyone wishing to travel Earls Court - HSK and v.v. had to change at Gloucester Road. I've also been looking at (by way of comparison) TTN 25/06 (Circle/H&C) - Trackwork at Baker Street: Circle suspended Edgware Rd - Liv. St, H&C suspended east of Edgware Road; District TTNs 21/08 & 24/08 Trackwork between Bayswater and Praed St.: Districts suspended ECt - Edgware Rd, so no Wimblewares, no Circles, no H&C west of Baker Street; District TTN 26/06 Channel Tunnel work at Kings Cross and the Baker Street trackwork of 25/06: no District HSK - Edgware Road, no Circle Edg. Rd - Liv. St. (via Kings +), no H&C Edg. Rd - Barking, no Met. Wembley Park - Aldgate. Fascinating. Riveting reads, no , but definitely fascinating.
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Post by stanmorek on Nov 17, 2008 18:10:34 GMT
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Post by Deleted on Dec 29, 2008 15:07:25 GMT
Can anyone tell me if there has been any updates about the proposed t-cup service?
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Post by Deleted on Dec 29, 2008 20:46:15 GMT
the proposed t-cup service, or like the management like to call it the extended circle,will be in the next timetable change next december.so here goes for a load of service disuptions and confusion with both customers and staff alike !!!!!!
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Post by astock5000 on Dec 29, 2008 21:46:04 GMT
If the trains show 'Circle line' on the front, it definately will cause confusion, as a train at Edgware Road could be going round the circle or to Hammersmith. There will also have to be a lot of changes to the DVA.
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Ben
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Post by Ben on Dec 29, 2008 22:36:17 GMT
So 12 months? Somebody start the countdown clock! The fact that the Met wont take over the Barking service is a odd one. Surely a Met from Uxb would pass through exactly the same number of flat junctions as one from Oly, Wimbledon or Richmond, and one less than from Ealing? And two less than a District Uxb service! Also the platforms from Aldgate East to Upminster are long enough for a fully birthed 8car train so an increase in capacity would be accomplished?
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Colin
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Post by Colin on Dec 29, 2008 22:46:08 GMT
The 'main line' platforms on the District [Aldgate East to Barking] can certainly accommodate an 8 car Met train, but none of the bay roads can!
Given the issues associated with converting the current 6 car platforms & sidings to 7 car [ready for S stock to supercede the C stock], running Mets to Barking is an issue that is easily 'put to bed'.
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