Amended Great Western Railway services to / from Swansea from Monday 12 to Friday 16 January
Engineering work details
Starts Monday 12 January 2026 to Friday 16 January 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 various lines overnight from Monday evening until Friday morning.
Monday to Thursday:
The 20:48 London Paddington to Swansea will divert between Cardiff Central and Bridgend (via Ninian Park – not calling), and will arrive / depart Bridgend and beyond a few minutes later than normal.
The 21:48 London Paddington to Swansea will divert between Cardiff Central and Bridgend (via Barry – not calling) and will arrive / depart Bridgend and beyond a few minutes later than normal.
The 22:49 London Paddington to Swansea will divert between Cardiff Central and Bridgend (via Barry – not calling) and will arrive / depart Bridgend and beyond a few minutes later than normal.
Tuesday to Friday:
The 03:46 Swansea to London Paddington 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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