Future engineering work

PAGE LAST UPDATED: 26/09/2018 00:41. 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 08:05 Cardiff Central to London Paddington service on Sunday 5 August

Start date
05/08/2018  00:00
End date
Route affected
Download map of route afected

Cardiff Central to London Paddington

TOC(s) affected
Great Western Railway

Engineering work is taking place between Bristol Parkway and Swindon, closing all lines.

The 08:05 Cardiff Central to London Paddington service will be diverted after Bristol Parkway via Bath Spa and will run later than normal from Swindon and beyond.

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.