Amended late night / early morning Great Western Railway services to / from Swansea from Monday 6 to Friday 10 April
Engineering work details
Starts Monday 06 April 2026 to Friday 10 April 2026
Train operators affected
Route(s) affected
Great Western Railway between London Paddington and Swansea
Description
Engineering work is taking place between Cardiff Central and Swansea, closing some lines on Monday morning, and overnight from Monday evening until Friday morning.
Monday:
The 03:46 Swansea to London Paddington service will not run. You should travel by later train services
Monday to Thursday:
The 20:48 London Paddington to Swansea service will divert between Cardiff Central and Bridgend (via Ninian Park – not calling) calling at Bridgend and beyond a few minutes later than normal
The 21:48 London Paddington to Swansea service will divert between Cardiff Central and Bridgend (via Barry – not calling) calling at Bridgend and beyond later than normal
The 22:49 London Paddington to Swansea service will divert between Cardiff Central and Bridgend (via Barry – not calling) calling at Bridgend and beyond later than normal
Tuesday to Friday:
The 03:46 Swansea to London Paddington service will depart earlier at 03:38. It will call at Neath, Port Talbot Parkway and Bridgend a few minutes earlier than normal before diverting between Bridgend and Cardiff Central
(via Barry – not calling)
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
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