Finally an update on the prospect of "tram-trains" on the Marple line I thought I'd share, from the TfGM Committee papers.
To summarise: having studied the cost-benefit of six proposals for tram-train services, Marple has come out well in the lead with the only "High" value score and is being progressed as a possible Phase 1 of a wider tram-train strategy across the whole of Greater Manchester.
For us, that could mean 5 or even 10 services to Manchester per hour (tph) - that's a tram-train every 6 or 12 minutes! These would then leave the standard heavy rail line near Ashburys, travelling down onto a new tramway route that would lead into the Metrolink station underneath Piccadilly.
Since one benefit of a Metrolink-like operation is that the vehicles run right through the city, Altrincham is being touted as a possible terminus for trams from Marple (every other tram from Altrincham currently turns back at Piccadilly). If 10 trams per hour were chosen, they could even terminate at Altrincham and Bury alternately. That'd mean you could hop on Marple, having waited only about 6 minutes, and hop off again right at St Peter's Square, Market Street, Old Trafford or even Bury!
Estimated cost with 66% contingency allowance for 5tph to Marple is £170m or £200m for the full 10tph. As well as electrification of the line and the new link to Piccadilly, that includes 24 new electric vehicles, which would be a different design to the existing yellow trams, longer with more seats and built to a standard for heavy rail lines (crashworthiness etc).
It could happen as early as 2020 - just in time for the awful Pacer trains' last gasps!
One thing the report doesn't make clear is the division of services between Marple and Rose Hill, or the effect on Strines and New Mills. Curiously, the Rose Hill stub is marked on the map but everything simply refers to just "Marple". Which could mean they don't know, or it could mean Rose Hill is expected to remain a heavy rail route via Hyde, which I think would be a terrible situation for the station unable to compete. Oh well, six years still leaves plenty of time to work out the details (and enjoy our overcrowded diesels)...
Here are some snippets:
Introduction and BackgroundIn the context of Greater Manchester, tram-train means extending Metrolink onto the local heavy rail network, sharing track with remaining heavy rail services. Track-sharing between heavy rail trains and LRT with street-running capability is established in continental Europe, especially in Germany. Recently, a tram-train trial was approved in the UK, with services to run between Sheffield and Parkgate (near Rotherham) which is planned to open in 2016.
At its meeting of 10 February 2012, TfGMC requested the development of a tram-train strategy for Greater Manchester and at a meeting of the GMCA on 29 June 2012 (report entitled “City Deal: Future Transport Prioritisation”), it was agreed that the following potential tram-train routes would be investigated:
• Manchester – Bredbury – Marple
• Manchester – Glossop
• Manchester – Atherton – Wigan
• Manchester – Sale - Altrincham – Hale/Knutsford
• Manchester – East Didsbury – Hazel Grove
• Stockport – Altrincham.
The work carried out since April 2012 to develop a Greater Manchester tram-train strategy has considered the feasibility, costs, and benefits of these routes [...]
A phased approach to implementation looks appropriate, with potential for the first phase to open around 2020.
MarpleIn view of its strong performance, develop further as a potential first full tram-train line in Greater Manchester, subject to:
• confirming that an acceptable route between Piccadilly Station and Ashburys looks to be achievable (several options are currently under consideration); and
• confirming that the longer tram-train vehicles can be introduced into the city centre without creating substantial delays to existing Metrolink users.
It is recommended that Marple be developed as a potential Phase 1 of a Greater Manchester tram-train strategy, comprising the best-performing routes. For a six-minute headway service in which Marple services operated alternately to Altrincham and Bury, it is estimated that approximately 24 new tram-train vehicles would be needed, although many other service patterns would be possible, and so vehicle requirements at this stage are uncertain.
The early implementation of the tram-train route with the strongest business case is expected to improve the case for implementing the other routes in the proposed network, which will benefit from shared infrastructure.
Recommended way forward for the Marple proposal: Develop as a potential first full Tram-train line in Greater Manchester, possibly as part of a Phase 1 network comprising Marple and Altrincham.
Starts at page 41 of this PDF for those who wish to read:
http://www.agma.gov.uk/cms_media/files/capital_projects_and_policy_agenda_papers_8_11_13.pdf