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Last updated:Today at 00:01
Train companies affected:National Rail

Cardiff Bay Line transformation: No trains to / from Cardiff Bay from Saturday 10 to Sunday 25 May 

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Engineering work details

Starts 10 May 2025 to 25 May 2025

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Train operators affected

Route(s) affected

All Transport for Wales services to / from Cardiff Bay

Description

Engineering work is taking place between Cardiff Queen Street and Cardiff Bay, closing all lines. Background information on this work can be found below.

No trains will run to / from Cardiff Bay.

You can use your ticket at no extra cost on Cardiff Bus.

A few early morning / late night replacement buses will run between Cardiff Queen Street and Cardiff Bay. On Sunday 18 May, some replacement buses will run between Radyr and Cardiff Bay via Llandaf.

Background Information:

The Cardiff Bay Line transformation is part of the South Wales Metro project. A new two-platform station in the north of Butetown is being built. The existing Cardiff Bay station will also get a second platform as well as new signage, customer information screens and other enhancements. More information is available on the Transport for Wales website.

Check before you travel:

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

You can plan your journey on buses by using use the Traveline website

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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