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Post by taylor on Jan 4, 2023 15:47:55 GMT
I realise industrial action topics per se lie outside the board's scope, but the knock-on effect reported (possibly inaccurately) in the press of Circle Line suspension escape my understanding. My first thought was that it could be consequences of the NR controlled service from Wimbledon to Putney Bridge putting the crew scheduling (at Edgware Road?) askew, but this afternoon, according to the Underground Status Updates page the DR is showing, "Minor delays between Turnham Green and Richmond due to strike action by Network Rail staff. GOOD SERVICE on the rest of the line." I believe this has happened on other "NR strike" days. Also on 27 Dec. (a NR "strike day") at around 14h30 I boarded an inner rail train at St James's Park which was showing Aldgate as destination. Since when has the Circle reversed there? Tower Hill would have been more logical.
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Colin
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Post by Colin on Jan 5, 2023 1:24:35 GMT
This would probably sit better on the SSR group board given that you've mixed the District line with the Circle line in your questions...
Anyway, the Circle line suspension yesterday had nothing to do with the RMT strike on Network Rail. Edgware Road based drivers do not drive on the District line to Wimbledon; they only drive on the Circle and Hammersmith & City lines. The Circle line suspension was entirely down to a lack of available drivers. The reasons are varied and not industrial relations related. Service Control took the decision to prioritise the Hammersmith & City line with the resources available.
I'm not familiar with the track layout at Aldgate but the Circle line serves it, so reversing there wouldn't be odd for the Circle line. Mind you, just because the destination was Aldgate its not automatically the case that the train reversed there. It may have continued on empty, for example. On the District line we have late night trains from Richmond & Ealing Broadway that terminate at Hammersmith but continue on empty to West Kensington where they then go into Lillie Bridge sidings.
With regard to the minor delays status on the Richmond branch, this was due to a requested service reduction in relation to the qualifications of whoever was manning Richmond signal cabin. There's no implication of anything unsafe going on; it was most likely a manager stepping into the breech to offer at least some kind of service. I imagine its more about ensuring the workload was manageable for someone who doesn't work the cabin on a daily basis so that they don't end up becoming overwhelmed.
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metman
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Post by metman on Jan 5, 2023 12:40:13 GMT
I agree with the above. Prioritising the Hammersmith and City Line affects fewer passengers. It is not worth trying to run both lines both with large gaps in the service.
I would also agree that the terminating train at Aldgate inner rail would not reverse there (it is even possible?). The train might have become a Hammersmith service or run empty onwards.
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Post by Dstock7080 on Jan 5, 2023 13:05:50 GMT
I would also agree that the terminating train at Aldgate inner rail would not reverse there (it is even possible?). It is possible for an inner rail train to reverse back into platforms 1-3, from beyond platform 4.
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Post by tut on Jan 5, 2023 16:31:13 GMT
I agree with the above. Prioritising the Hammersmith and City Line affects fewer passengers. It is not worth trying to run both lines both with large gaps in the service. I would also agree that the terminating train at Aldgate inner rail would not reverse there (it is even possible?). The train might have become a Hammersmith service or run empty onwards. In the good old days it was even a colour-light move no less, with three routes available from OB4 (rather nice route indicator it had as well, with individual apertures for each number (did that make it stencil-type or was it technically called something different?))
God knows what's there now, but evidently the move is one thing that hasn't been lost.
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Post by spsmiler on Jan 5, 2023 18:15:26 GMT
Thats an interesting signalling panel photo
...and many a time (when a schoolboy on my way home) I would be on an eastbound H&C (Met in those days) train waiting at signals 34 or 35 (EH, EK) whilst two or even three Districts were allowed to go past signals 37 and 38 (Hf and HK) first.
I can't ever recall being on a District train that was halted after Tower Hill to let a Met train from Liverpool St go first!
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Post by tut on Jan 5, 2023 18:39:22 GMT
Off-topic but it would have been OB34, you couldn't have been at OB35 with District trains going by as OB37 required EH track up to clear. OB34 would only have cleared once the District was out of the way, 39 points had reversed and the platform was clear as far as HP track. That would then have allowed you to drop down to OB35. Having said that were you a schoolboy after Jan 1988? If not these pictures from the really good old days might be more appropriate (you'd've been held at OB40).
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Tom
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Post by Tom on Jan 5, 2023 19:54:58 GMT
In the good old days it was even a colour-light move no less, with three routes available from OB4 (rather nice route indicator it had as well, with individual apertures for each number (did that make it stencil-type or was it technically called something different?)) www.flickr.com/photos/nickstransportpics/36776387430/Technically it's still a stencil. I note my attempts to add 29 B points and to paint out St. Mary's curve on the far right - we ended up having to use tippex as the paint wasn't suitable!
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metman
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Post by metman on Jan 5, 2023 21:01:14 GMT
I would also agree that the terminating train at Aldgate inner rail would not reverse there (it is even possible?). It is possible for an inner rail train to reverse back into platforms 1-3, from beyond platform 4. Oh yes but you’d upset the Met Line doing that! Actually it’s probably not so much of an issue with CBTC but the train operator still would have to change ends!
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Post by metman on Jan 6, 2023 10:12:12 GMT
A classic case today, both Circle and Hammersmith and City lines struggling with lack of available train operators.
I don’t know if the situation has got worse but I would expect if there were sufficient operators then the Hammersmith and City would operate with a reduced service and the Circle would be suspended again.
It would be interesting to know what the actual situation was from those on the ground (or perhaps it should be under it!).
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Post by spsmiler on Jan 7, 2023 19:05:52 GMT
tut I left school in the late 1970s as some of the information the teachers were trying to get me to learn went in one ear and then straight out the other ear! metman Judging by what the media is saying is happening in our hospitals (surge in unwell people with the flu and possibly covid) I suspect that this helps explain a higher than average rate of staff sickness ... which is affecting train operations Hopefully this will be short lived and not lead to signalling staff issues as recently happened during the pandemic.
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Post by taylor on Jan 9, 2023 16:06:54 GMT
Thanks for responses. Withdrawing Circle Line means no service from Gloucester Road to High Street and from Tower Hill to Aldgate and v.v., whereas withdrawing H&C means losing Liverpool Street to Aldgate East. While my perspective is always from a hospital (also mentioned above) client step-free access POV, (e.g., patients from Victoria to St Mary’s at Paddington, or medical London clinics [from Marylebone Road/Euston Road to Barts] or mainline stations to the Royal London at Whitechapel and withdrawal of either service has its drawbacks, I think withdrawal of the H&C could be preferable and would be the least inconvenient, as a.) lifts at Tower Hill permit transfer between OR and District eastbound services, b.) eastbound H&C passengers can be advised at lift-accessible Paddington, Farringdon, Barbican (Long Lane Barts) and Liverpool Street to use the Elizabeth Line to Whitechapel and c.) all stations including Aldgate IR and OR, remain served. I apologise in advance, will someone remind me to change my comment when Crossrail 2 opens!
As a child, I remember when the H&C terminated at Whitechapel off peak, and that on days before bank holidays Farringdon was the terminus of the Wimbledon District service. Any other ‘grey beards’ with similar recollections? What was really confusing for my young eyes was that the strip maps in the Q-Stock (an amalgam/mishmash of the G, K, L, M and N Stocks) showing ‘District and Circle Lines’ were quite different to those on the Met Hammersmith and City section, which showed ‘Metropolitan and Circle Lines’, hence my inculcated mindset when making the original post.
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Post by 35b on Jan 9, 2023 19:32:39 GMT
Thanks for responses. Withdrawing Circle Line means no service from Gloucester Road to High Street and from Tower Hill to Aldgate and v.v., whereas withdrawing H&C means losing Liverpool Street to Aldgate East. While my perspective is always from a hospital (also mentioned above) client step-free access POV, (e.g., patients from Victoria to St Mary’s at Paddington, or medical London clinics [from Marylebone Road/Euston Road to Barts] or mainline stations to the Royal London at Whitechapel and withdrawal of either service has its drawbacks, I think withdrawal of the H&C could be preferable and would be the least inconvenient, as a.) lifts at Tower Hill permit transfer between OR and District eastbound services, b.) eastbound H&C passengers can be advised at lift-accessible Paddington, Farringdon, Barbican (Long Lane Barts) and Liverpool Street to use the Elizabeth Line to Whitechapel and c.) all stations including Aldgate IR and OR, remain served. I apologise in advance, will someone remind me to change my comment when Crossrail 2 opens! As a child, I remember when the H&C terminated at Whitechapel off peak, and that on days before bank holidays Farringdon was the terminus of the Wimbledon District service. Any other ‘grey beards’ with similar recollections? What was really confusing for my young eyes was that the strip maps in the Q-Stock (an amalgam/mishmash of the G, K, L, M and N Stocks) showing ‘District and Circle Lines’ were quite different to those on the Met Hammersmith and City section, which showed ‘Metropolitan and Circle Lines’, hence my inculcated mindset when making the original post. This commuter notices a much greater impact at Kings Cross when the H&C is suspended than when the Circle is suspended, due to their different service frequencies. Of the two bad options, suspending the Circle is the lesser evil.
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Post by Dstock7080 on Jan 9, 2023 20:03:32 GMT
This commuter notices a much greater impact at Kings Cross when the H&C is suspended than when the Circle is suspended, due to their different service frequencies. Circle and H&C frequencies are scheduled to be the same.
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Post by spsmiler on Jan 9, 2023 20:37:24 GMT
As a child, I remember when the H&C terminated at Whitechapel off peak, and that on days before bank holidays Farringdon was the terminus of the Wimbledon District service. Any other ‘grey beards’ with similar recollections? What was really confusing for my young eyes was that the strip maps in the Q-Stock (an amalgam/mishmash of the G, K, L, M and N Stocks) showing ‘District and Circle Lines’ were quite different to those on the Met Hammersmith and City section, which showed ‘Metropolitan and Circle Lines’, hence my inculcated mindset when making the original post. I thought that the Edgware Road Districts were extended to Aldgate - I cannot ever remember seeing trains terminate at Farringdon. But perhaps this happened ages ago - by which I mean before I started travelling to school by train (which was when I was aged 11, in 1971) I remember seeing the 'Metropolitan and Circle lines' maps but one of my lasting regrets is that I never got to photograph them. I was just too young and only travelled on COP trains running on the Hammersmith - Whitechapel - Barking service a few times before they had all been displaced by the new C stock. To my added dismay I've never seen anyone else's photo of these maps. I am hoping (desperately) that the restored Q Stock train will have a few of these maps. As an aside, I am hoping that the 1st / 3rd composite will have full colour replica signage for the three different seating areas - 1st smoking, 1st non-smoking and 3rd (I am unsure whether smoking or non-smoking).
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Post by jimbo on Jan 10, 2023 4:26:25 GMT
taylor I think you make a valid point which deserves to be formally raised with TfL for a considered answer. I recall the Putney Bridge trains being extended from Edgware Road to Liverpool Street bay road, but they may have also reached Aldgate. This was back in the day when the Circle Line was still a service provided jointly by both the Metropolitan and District Lines, so some District crews were trained for the route. Mind you, it was limited to a couple of District Line trains on both inner and outer rail on Sundays only. Less noticable as COP stock, but occasionally an R stock! These days they are not trained east of Edgware Road.
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Post by greatkingrat on Jan 10, 2023 13:14:46 GMT
I assume the reason they run the H&C rather than the Circle is for access to Barking for driver changeover and train stabling?
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Post by jimbo on Jan 10, 2023 19:21:43 GMT
Good point, although they could just run just those trips on H&C, and the rest on the Circle. I wonder if demand is also higher out to Barking, other than the Circle lower corners.
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Colin
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Post by Colin on Jan 10, 2023 20:07:40 GMT
The bottom half of the Circle is well supported by a frequent District line service. The loss of the Circle line on this portion does not cause a particularly great issue in terms of loss of trains per hour.
As suggested, the crewing arrangements for the Hammersmith & City and Circle lines (remember they share the same pool of drivers) is such that the H&C service is easier to crew than a pure Circle service.
On balance the Circle will always be the poor relation to the H&C.
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metman
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Post by metman on Jan 10, 2023 23:48:00 GMT
Regarding the accessibility issue discussed earlier there is now cross platform interchange at Whitechapel (now it’s one large island platform) so by travelling one extra stop, the change between District and Hammersmith and City trains is easier - admittedly with an additional stop.
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Post by spsmiler on Jan 11, 2023 17:22:37 GMT
By way of contrast the western side of the line (Edgware Road - Gloucester Road) is significantly disadvantaged by the loss of Circle trains.
I wonder, could a shuttle service between these two stations be possible, with Circle trains at Gloucester Rd reversing direction of travel at the dedicate Circle line platform normally used by westbound trains?
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Post by Dstock7080 on Jan 11, 2023 18:28:20 GMT
I wonder, could a shuttle service between these two stations be possible, with Circle trains at Gloucester Rd reversing direction of travel at the dedicate Circle line platform normally used by westbound trains? Sadly not, access to centre platform 2 is only from South Kensington. Reversing at Gloucester Road is only available in platform 3 (eastbound/Inner rail)
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Post by spsmiler on Jan 12, 2023 14:14:09 GMT
Sadly not, access to centre platform 2 is only from South Kensington. Reversing at Gloucester Road is only available in platform 3 (eastbound/Inner rail) Ah, thats a shame, as reversing trains at that platform has the potential to seriously mess-up the eastbound District line service.
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Post by taylor on Feb 5, 2023 21:40:29 GMT
I’ve been away in Vienna and took time out to look at the how future integration of the U2 and U5 lines is progressing. Major rebuilding of part of the U2 has caused its Ring section to be closed for more than two years. But the transport authority has made sure that through journeys from Karlsplatz around the U2 segment of the ring and v.v. are assured. And that’s the point here. Removing two valuable Circle Line through connections is, I believe not a traffic demand driven decision but one of operating convenience. I think the patients and medical professionals who are really inconvenienced by the removal of the Tower Hill to Liverpool Street and Gloucester Rd to High St. K. segments, would far rather wait another ten minutes if at least a 3 tph could be assured across all segments. As I mentioned up thread, with the E-Line now running from Paddington to Whitechapel I think, if really necessary, the discontinuance of H&C would prove a lesser inconvenience.
Anyway this can all be evaluated and proven. With Oyster/Contactless it is now possible to underpin any such traffic driven decision accurately by measuring the number of passengers journeys between a pair of stations via a particular route. For passengers joining/leaving part of the described SSR routes via one of the main-line stations or other interchanges (direct or OSI) joining/leaving points for the journey between the pair of SSR stations involved can be imputed. Consequently, it is straight forward to accurately determine the traffic demand, for example from Liverpool St. to Aldgate E. or from High St. K to Gloucester Rd for any day and any time of day. If anyone would like the maths on pair-counting please pm me.
I’ll try and post a brief translation of what is happening in Vienna under the General Questions and Comments section.
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Post by taylor on Mar 25, 2023 16:58:28 GMT
24 Mar. Mid-morning yesterday, Victoria Line north-bound on-board announcements were broadcasting and showing “No Hammersmith and City Line trains between Liverpool Street and Barking” Did anyone else take note of that, and, if so, was it perhaps a case of the proposal above, of temporarily withdrawing the service between the points mentioned rather than canceling the Circle Line being activated due to staffing? Or was it more prosaic (turn back at Barking INOP or points at Aldgate East)? Were H&C trains reversing at Aldgate? I didn’t have time to investigate.
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Post by Chris M on Mar 25, 2023 22:36:46 GMT
The Victoria line northbound was showing the same message early afternoon today (25 March), despite it being shown as good service everywhere else I noticed during the day. I only travelled on the line for one stop (Green Park to Oxford Circus) though so I can't rule out it being a single train with a glitch.
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metman
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Post by metman on Mar 29, 2023 18:52:01 GMT
I’m not sure about that day but I would suggest that when the Circle line is suspended it actually makes LUs operations far easier as all the conflicting junction movements are eliminated at High Street Ken, Gloucester Road, Minories and Aldgate junction.
Of course this doesn’t help the customer.
I had to go to High St Ken the other week and the service was up the spout! Even when it isn’t the Paddington to High St section seems the poor relation.
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