Reduced late night service via Pontyclun from Monday 11 to Thursday 14 March
22:30 Swansea to Cardiff Central
23:15 Cardiff Central to Carmarthen
Engineering work is taking place overnight between Cardiff Central and Bridgend via Pontyclun, closing some lines.
As a result the following amendments will apply:
The 22:30 Swansea to Cardiff Central service will be diverted via Barry.
The 23:15 Cardiff Central to Carmarthen service will be diverted via Barry. A rail replacement bus service will run between Cardiff Central and Bridged via Pontyclun.
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 this page.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.
Please be advised that, on occasion, replacement vehicles may be busier than usual, and you should allow extra time for your journey.