Amended 22:49 London Paddington to Swansea service from Monday 1 to Thursday 4 April
Great Western Railway between London Paddington and Swansea
Engineering work is taking place between Swindon and Bristol Parkway, closing some lines overnight.
As a result, the 22:49 London Paddington to Swansea service will be diverted, extending journey times to Bristol Parkway and beyond.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner