Engineering work is taking place between Cardiff Queen Street and Heath High Level from 06:30 Saturday to 20:00 Sunday, closing all lines.

As a result, all services to / from Rhymney will start / terminate at Heath High Level. Replacement bus services will operate between Caerphilly and Cardiff Central.

Services to / from Coryton will not run.

All services between Pontyprydd and Cardiff Central will be diverted via Waun-gron Park, with replacement bus services operating between Radyr and Cardiff Central.

Services between Pontypridd and Cardiff Bay will not run.

Ticket acceptance:

If you are travelling to / from Coryton or to / from Cardiff Bay, you should use local bus services.

Check before you travel:

These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility information, please use our travel information pages.

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

Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.