Future engineering work

PAGE LAST UPDATED: 24/06/2019 12:36. 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 / early morning services between London Paddington and Swansea from Monday 25 until Friday 29 June

Start date
25/06/2018  00:00
End date
Route affected

Between London Paddington and Swansea

TOC(s) affected
Great Western Railway

Enginerring work is taking place between Neath and Swansea, closing all lines.

Monday to Thursday

The 21:15 and 22:15 London Paddington to Swansea will be replaced by a bus between Neath and Swansea.

Tuesday to Friday

The 03:54 Swansea to London Paddington will be replaced by a bus between Swansea and Neath.

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.