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Last updated:Yesterday at 15:58
Train companies affected:National Rail

Buses replace trains between Swansea and Carmarthen / Milford Haven / Pembroke Dock on Saturday 4 and Sunday 5 October 

See all service disruptions

Engineering work details

Starts Saturday 04 October 2025 to Sunday 05 October 2025

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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:

Saturday:

No trains will run between Swansea and Carmarthen.

You can use Transport for Wales replacement buses at no extra cost.

Sunday:

Buses will replace trains between Swansea and Carmarthen.

Transport for Wales:

Buses will replace trains between Swansea and Carmarthen / Pembroke Dock / Milford Haven / Fishguard Harbour.

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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