With 20,000 members of the RMT union striking on Friday and a stoppage by 12,000 Aslef train drivers on Saturday, rail services will be heavily disrupted.
On Friday, about 50% of services will run on all the affected networks, which are mostly based in England, but with some running cross-border routes into Scotland and Wales; while approximately 40% will run on Saturday, with wide regional variations. Here is a breakdown of the services that operators across Great Britain plan to provide on each day.
Friday: One train an hour will run in each direction between London Euston and each of Manchester, Liverpool, Birmingham and Preston, with a limited service to and from Glasgow.
There will be no services to or from north Wales, Shrewsbury, Blackpool, Stoke-on-Trent or Edinburgh, while Macclesfield station will be closed. The first train of the day from Euston will depart at about 8am, and the last will leave shortly after 5pm.
Saturday: No trains.
Friday: No major impact but 12-carriage trains will not stop at Limehouse, east London.
Saturday: Usual timetable.
Friday: All services will be operating via the east coast mainline because of engineering works. Services will not be calling at Motherwell, Carlisle, Preston, Crewe or Watford.
Saturday: The service does not operate on Saturday nights.
Friday: Services will be limited to one train an hour from about 8am until 10pm in both directions between London Marylebone and each of Banbury, Oxford and Aylesbury via High Wycombe; and between Amersham and Aylesbury Vale Parkway.
No trains will run between Banbury and each of Birmingham and Stourbridge Junction, or between Hatton and Stratford-upon-Avon.
Saturday: No trains.
Friday: A limited service will operate. No trains will run between
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