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Buses replace late night / early morning trains between Swansea and Carmarthen from Monday 11 to Friday 15 March  

See all service disruptions

Engineering work details

Starts 11 Mar 2024 to 15 Mar 2024

Train operators affected

Route(s) affected

Transport for Wales between Cardiff Central / Swansea and Carmarthen / Fishguard Harbour / Pembroke Dock / Llandovery / Shrewsbury


Engineering work is taking place overnigh between Swansea and Carmarthen, closing all lines.

From 22:45 until 06:00 each morning, buses will replace trains between Swansea and Carmarthen.

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 this page

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages

Please be advised that, on occasion, replacement vehicles may be busier than usual, and you should allow extra time for your journey.