Future engineering work

PAGE LAST UPDATED: 18/06/2019 18:40. 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 until 12:20 between Cardiff Queen Street and Radyr on Sunday 3 February

Start date
03/02/2019  00:00
End date
Route affected
Download map of route afected

Transport for Wales between Bridgend / Barry Island / Cardiff Central and Treherbert / Aberdare / Merthyr Tydfil, and also between Cardiff Bay and Cardiff Queen Street.

TOC(s) affected
Transport for Wales

Engineering work is taking place in the Cardiff Queen Street area, closing some lines.

Trains will not run to / from Cardiff Bay. Customers should travel on the no.6 bus service.

Train services to / from Treherbert / Aberdare / Merthyr Tydfil will be diverted by an alternative route to Cardiff Central, and will not call at Llandaf or Cathays.

Replacement buses will run between Radyr and Llandaf / Cathays.

Check before you travel:

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

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages


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.