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Disruption between Carmarthen and Swansea expected until 18:00 

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Service alteration details

Incident reported: Wednesday 26 November 2025 at 16:09

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Last updated

Wednesday 26 November 2025 at 16:44

Train operators affected

Route(s) affected

Great Western Railway between Carmarthen and London Paddington

Transport for Wales between Fishguard Harbour / Pembroke Dock / Milford Haven and Cardiff Central, between Milford Haven / Pembroke Dock and Manchester Piccadilly, and also between Fishguard Harbour and Swansea

Description

A fault with the signalling system between Gowerton and Swansea is causing disruption to journeys between these stations. Trains between Carmarthen and Swansea may be revised, delayed by up to 20 minutes or diverted.

Disruption is expected until 18:00.

Transport for Wales customer advice:

Some services may also be diverted to avoid the signalling issue. Fewer trains are able to call at Swansea station.

Check before you travel:

You can check your journey using the National Rail Enquiries real-time Journey Planner.

Compensation:

You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.