Engineering work is taking place between Swindon and Bristol Parkway, closing all direct lines between these stations.
As a result, the 22:49 London Paddington to Swansea will be diverted between Swindon and Bristol Parkway, and will call at Bristol Parkway and beyond later than usual, with extended journey times.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner