Engineering work is taking place between Pontypridd and Cardiff Queen Street, and also between Cardiff Central and Radyr via Danescourt, closing all lines from 21:00 on Sunday and all day from Monday to Wednesday.
Buses will replace trains between Pontypridd and Cardiff Central.
Trains to / from Rhymney will be unaffected by this work, and will run as normal.
No trains between Cardiff Central and Radyr via Fairwater will not run. These trains will run between Coryton and Cardiff Bay. For stations between Cardiff Central and Radyr via Fairwater, you can use your ticket on Cardiff Bus on City Line 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 and bicycle information, please use this page.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.