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Amended 20:30 Cardiff Central to Portsmouth Harbour on Friday 11 September 

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Engineering work details

Starts Friday 11 September 2026 to Friday 11 September 2026

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Train operators affected

Route(s) affected

Great Western Railway between Cardiff Central and Portsmouth Harbour

Description

Engineering work is taking place between St Denys and Cosham, closing some lines.

As a result, the 20:30 Cardiff Central to Portsmouth Harbour service will terminate at Southampton Central. You can use alternative rail connections between Southampton Central and Fareham / Portsmouth Harbour at no extra cost.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner.

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