Future engineering work

PAGE LAST UPDATED: 21/03/2018 05:05. Update now

See details of routes affected by planned engineering works, including when they take effect, maps of the affected area, alternative timetables, advice for alternative travel and real-time updates.

Buses replace trains between Cardiff Queen Street and Radyr on Sunday 28 January

Start date
28/01/2018  00:00
End date
Route affected
Download map of route afected

Cardiff Central / Barry Island and Aberdare

Cardiff Central / Bridgend / Barry Island and Merthyr Tydfil

Cardiff Central / Barry Island and Treherbert

TOC(s) affected
Arriva Trains Wales

Engineering work is taking place between Cardiff Queen Street and Radyr, closing the line.

Trains between Cardiff Central and Aberdare / Merthyr Tydfil / Treherbert will be diverted via the 'City Line' and will not call at Cardiff Queen Street, Cathays and Llandaf.

Buses will run between Cardiff Central and Radyr via Cardiff Queen Street and intermediate stations.

Check before you travel:

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


Non folding bicycles are not allowed on rail replacement bus services at any time. Folding bicycles are allowed if fully folded. For more information, please see here.

Project Information:

You can read more about engineering work and why it is necessary.