Buses replace trains between Swansea and Carmarthen on Sunday 8 November
Engineering work details
Starts Sunday 08 November 2026 to Sunday 08 November 2026
Train operators affected
- Great Western Railway
- Transport for Wales
Route(s) affected
Great Western Railway between London Paddington / Swansea and Carmarthen
Transport for Wales between Cardiff Central and Carmarthen / Fishguard Harbour, between Swansea and Carmarthen / Pembroke Dock / Haverfordwest / Fishguard Harbour, between Hereford and Carmarthen, between Manchester Piccadilly and Carmarthen / Milford Haven
Description
Engineering work is taking place between Swansea and Carmarthen, closing all lines.
Buses will replace trains between Swansea and Carmarthen.
Check before you travel:
These changes are not currently shown in the National Rail Journey Planner, please check back nearer to the time of travel.
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.
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