Operator: Transport for Wales
Routes affected:Transport for Wales between Pontypridd / Aberdare / Merthyr Tydfil / Bridgend / Barry Island / Penarth / Coryton and Cardiff Central
Twitter Hashtag:Description of Incident
Engineering work is taking place in the Cardiff Central area, closing various lines overnight from Monday evening until Friday morning.
Monday, Wednesday and Thursday:
- The 22:37 Merthyr Tydfil to Cardiff Central will terminate at Radyr. A replacement bus will run from Radyr to Cardiff Central via the City Line
- The 22:40 Bridgend to Cardiff Central will terminate at Radyr. A replacement bus will run from Radyr to Cardiff Central via the City Line
- The 22:42 Coryton to Penarth will terminate at Cardiff Central, with a replacement bus from Cardiff Central to Penarth
- The 22:52 Aberdare to Cardiff Central will terminate at Radyr. A replacement bus will run from Radyr to Cardiff Central via the City Line
- The 23:24 Pontypridd to Cardiff Central will terminate at Radyr. A replacement bus will run from Radyr to Cardiff Central via the City Line
- The 23:30 Cardiff Central to Barry Island will not run, and will be replaced by a bus
- The 23:45 Cardiff Central to Pontypridd service will start 3 minutes earlier than usual
Tuesday to Thursday:
- The 23:36 Penarth to Cardiff Central will not run, and will be replaced by a bus
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.
For the very latest National Rail information click here. Stay informed with our real-time National Rail incidents feed, providing you with up-to-the-minute updates on disruptions and incidents affecting the UK’s railway network. This page is dedicated to delivering accurate and timely information to the public, helping you plan your journeys better and stay ahead of any potential delays. Trust us for all your National Rail incident updates, because we understand that knowledge is the key to a smoother and more convenient travel experience. Please check back for the latest Transport for Wales status updates and disruption travel news. This page created on: 05-Jan-2026 13:14:26: PM
