Engineering work is taking place in the Cardiff Central area, closing some lines.
Trains between London Paddington and Swansea will be diverted to run via Ninian Park, and will call at stations between Bridgend and Swansea up to 10 minutes earlier or later than usual.
Trains that usually arrive at / depart from platforms 3 and 4 at Cardiff Central station will use alternate platforms. Trains between Cardiff Central and the West (towards Swansea) will be diverted to run via Ninian Park, will some services being retimed.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner.