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Amended morning Great Western Railway services to / from Swansea on Sunday 21 September 

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Engineering work details

Starts 21 Sep 2025 to 21 Sep 2025

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Train operators affected

Route(s) affected

Great Western Railway between Swansea and London Paddington

Description

Engineering work is taking place between Swansea and Cardiff Central, closing some lines.

The 07:55 Swansea to London Paddington service will be diverted between Bridgend and Cardiff Central, and will call at Cardiff Central and beyond later than usual.

The following trains will be diverted between Bridgend and Cardiff Central, with slightly extended journey times:

  • The 08:35 Swansea to London Paddington service

  • The 09:23 (departing 09:22) Swansea to London Paddington service

  • The 10:22 Swansea to London Paddington service

  • The 11:23 Swansea to London Paddington service

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