Future engineering work

PAGE LAST UPDATED: 23/02/2019 02:49. 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.

Amended 21:15 London Paddington to Swansea service from Monday 15 to Wednesday 17 April

Start date
15/04/2019  00:00
End date
Route affected

Great Western Railway between London Paddington and Swansea

TOC(s) affected
Great Western Railway

Engineering work is taking place between Cardiff Central and Bridgend overnight, closing some lines overnight from Monday evening until Thursday morning.

As a result, the 21:15 London Paddington to Swansea service will be diverted, and will run a few minutes later than usual to stations after Cardiff Central.

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.

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.