Buses replace trains between Swansea and Carmarthen / Pembroke Dock / Milford Haven / Fishguard Harbour on Saturday 27 and Sunday 28 September
Engineering work details
Starts Saturday 27 September 2025 to Sunday 28 September 2025
Train operators affected
Route(s) affected
Great Western Railway between London Paddington and Carmarthen
Transport for Wales between Manchester Piccadilly and Milford Haven, between Hereford and Fishguard Harbour, between Cardiff Central and Milford Haven, between Newport and Milford Haven, and also between Swansea and Haverford West / Pembroke Dock / Fishguard Harbour
Description
Engineering work is taking place between Llanelli and Carmarthen, closing all lines.
Great Western Railway:
Trains will not run between Swansea and Carmarthen.
Replacement buses will run between Swansea and Carmarthen (operated by Great Western Railway / Transport for Wales).
Transport for Wales:
Buses will replace trains between Swansea and Carmarthen / Pembroke Dock / Milford Haven / Fishguard Harbour.
Additional early morning bus services will be in place to / from Carmarthen before 05:15.
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.
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