Amended 22:49 London Paddington to Swansea service on Wednesday 3 and Thursday 4 January
Great Western Railway between London Paddington and Swansea
Engineering work is taking place between Patchway and Severn Tunnel Junction, closing various lines overnight from Wednesday evening until Friday morning.
As a result, the 22:49 London Paddington to Swansea service will run 5 minutes later than usual between Bristol Parkway and Newport.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner