No trains to / from Cardiff Queen Street after 23:25 each night from Monday 19 to Thursday 22 January
Engineering work details
Starts Monday 19 January 2026 to Thursday 22 January 2026
Train operators affected
Route(s) affected
Between Barry Island and Ystrad Mynach, between Cardiff Bay and Cardiff Central / Cardiff Queen Street and also between Cardiff Central and Pontypridd / Merthyr Tydfil
Description
Engineering work is taking place in the Cardiff Queen Street area, closing all lines overnight.
No trains will run after 23:25 each night to / from Cardiff Queen Street.
Rail replacement buses will operate between:
Cardiff Central and Rhymney
Cardiff Central and Merthyr Tydfil
Cardiff Central and Aberdare
Cardiff Central and Treherbert
Cardiff Bay and Cardiff Queen Street
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 our Rail Replacement Services page.
You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.
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