Future engineering work

PAGE LAST UPDATED: 17/06/2021 17:37. 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 evening / morning trains to / from Swansea from Monday 7 to Friday 11 June

Start date
End date
Route affected

Great Western Railway between London Paddington and Swansea

TOC(s) affected
Great Western Railway

Engineering work is taking place between Neath and Swansea, and also in the Severn Tunnel Junction area, closing some lines overnight from Monday evening until Friday morning.

Monday to Thursday:

The 21:48 and 22:48 London Paddington to Swansea services will terminate at Neath. Replacement buses will run from Neath to Swansea.

Tuesday to Friday:

The 03:46 Swansea to London Paddington service will start from Neath. An earlier replacement bus will run from Swansea to Neath, connecting with the train.

Wednesday and Thursday:

The 22:48 London Paddington to Swansea service will run 5 minutes later than usual to Newport.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner

Although journey planners are showing correctly, your journey may be subject to alteration at short notice due to the Coronavirus outbreak. Please check before your journey.

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use this page.

You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.