Engineering work is taking place between Bridgend and Cardiff Central, closing some lines.
The 03:46 Swansea to London Paddington will depart earlier at 03:38. It will arrive / depart Neath, Port Talbot Parkway and Bridgend a few minutes earlier than normal before diverting between Bridgend and Cardiff Central (via Barry â not calling). Normal timings departing Cardiff Central and beyond.
The 06:54 Swansea to London Paddington will not run. Customers should travel by earlier or later services.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner