Future engineering work

PAGE LAST UPDATED: 23/02/2019 00:59. 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 Central and Radyr / Rhymney until 12:20 on Sunday 30 September

Start date
30/09/2018  00:00
End date
Route affected
Download map of route afected

Arriva Trains Wales between Bridgend / Barry Island / Cardiff Bay / Cardiff Central and Treherbert / Aberdare / Merthyr Tydfil / Rhymney

TOC(s) affected
Transport for Wales

Engineering work is taking place between Cardiff Central and Radyr / Rhymney, closing all lines until 12:20.

A replacement bus service will run between Cardiff Central and Radyr (via Llandaf), and also between Cardiff Central and Rhymney.

No trains will run to / from Cardiff Bay. Customers should use Cardiff Bus Service to / from this station.

Trains running to / from Treherbert / Aberdare / Merthyr Tydfil will be diverted to run via Ninian Park.

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.

Project Information:

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