Engineering work is taking place between Cardiff Central and Bridgend and also between Llanelli and Carmarthen, closing some lines.

Trains between London Paddington and Swansea will be diverted via Ninian Park (not calling).

Trains between London Paddington and Carmarthen will start / terminate at Swansea.

A replacemnet bus service will operate between Swansea and Carmarthen.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.

You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.

Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.