Great Western Railway Swansea
Engineering work details
Starts Monday 17 November 2025 to Friday 21 November 2025
Train operators affected
Route(s) affected
Great Western Railway between London Paddington and Swansea
Description
Engineering work is taking place between Cardiff Central and Bridgend, closing some lines from Monday evening until Friday morning.
Monday to Thursday:
The following trains will be diverted between Cardiff Central and Bridgend, and will call at Bridgend and beyond later than usual:
The 20:48 London Paddington to Swansea service
The 21:48 London Paddington to Swansea service
The 22:46 London Paddington to Swansea service
Tuesday to Friday:
The 03:46 Swansea to London Paddington service will be amended to start earlier than usual at 03:38, and will call at Neath, Port Talbot Parkway and Bridgend earlier than usual. It will depart Cardiff Central and beyond at the normal time.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
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