Engineering work is taking place in the Swansea area, closing some lines overnight from Monday evening until Friday morning.
Monday - Thursday
- The 18:35 Shrewsbury to Carmarthen service will be diverted after Llanelli to terminate at Carmarthen instead of Swansea. Rail replacement transport will run from Llanelli to Swansea (departing Llanelli at 22:45)
- The 21:07 Pembroke Dock to Cardiff Central, will be diverted after Llanelli and will not call at stations via Swansea. Rail replacement transport will run from Llanelli to Cardiff Central (departing Llanelli at 23:20)
- The 21:11 Milford Haven to Cardiff Central service will divert after Llanelli by an alternative route, not calling at stations between Gowerton and Baglan via Swansea. Rail replacement transport will run from Llanelli to Cardiff Central (departing Llanelli at 22:50)
- 22:12 Bristol Temple Meads to Carmarthen service will divert after Port Talbot Parkway by an alternative route, not calling at stations between Baglan and Gowerton via Swansea. Rail replacement transport will run from Port Talbot Parkway to Carmarthen (departing Port Talbot Parkway at 00:26)
- The 22:40 and 23:46 Swansea to Carmarthen services will be cancelled. Rail replacement transport will run from Swansea to Carmarthen (departing Swansea at the same time as the cancelled train services)
Tuesday - Friday
- The 04:37 Carmarthen to Swansea service will be cancelled. Rail replacement transport will run from Carmarthen to Swansea
- The 05:13 Swansea to Llandovery service will start from Llanelli. Rail replacement transport will run from Swansea to Llanelli
Check before you travel:
You can plan your journey using the National Rail 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 drop-off 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.