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Amended early morning Great Western Railway services between Swansea and Cardiff Central on Sunday 12 May 

See all service disruptions

Engineering work details

Starts 12 May 2024 to 12 May 2024

Train operators affected

Route(s) affected

Great Western Railway between Swansea and London Paddington


Engineering work is taking place between Swansea and Cardiff Central, closing some lines early on Sunday morning.

As a result:

  • The 07:55 Swansea to London Paddington service will start from Cardiff Central. Earlier replacement buses will run between Swansea and Cardiff Central (one bus direct, the other will call at Neath, Port Talbot Parkway and Bridgend. Both buses will connect with the train at Cardiff Central).

  • The 08:32 Swansea to London Paddington service will be retimed to start a few minutes earlier than usual.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use this page

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages

Please be advised that, on occasion, replacement vehicles may be busier than usual, and you should allow extra time for your journey.