Future engineering work

PAGE LAST UPDATED: 20/01/2019 19:49. 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 late night service between Cardiff Central and Bridgend from Monday 2 until Friday 6 July

Start date
02/07/2018  00:00
End date
Route affected

Great Western Railway between Swansea and London Paddington

TOC(s) affected
Great Western Railway

Engineering work is taking place between Cardiff Central and Bridgend from 22:22 until 05:50 each evening, closing all lines.

Late evening trains from London Paddington to Swansea will be diverted via Ninian Park (not calling) incurring a few additional minutes to journey times.

The 05:19 London Paddington to Swansea service will be diverted after Filton Abbey Wood to terminate at Bristol Temple Meads.

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.