Amended late night / early morning Great Western Railway services between London Paddington and Swansea from Monday 15 to Friday 19 June
Engineering work details
Starts Monday 15 June 2026 to Friday 19 June 2026
Train operators affected
Route(s) affected
Between London Paddington and Swansea
Description
Engineering work is taking place between Port Talbot Parkway and Swansea, closing some lines.
The following services will be amended:
Monday and Thursday:
The 21:48 and 22:49 London Paddington to Swansea services will terminate at Port Talbot Parkway.
Rail replacement buses will operate between Port Talbot Parkway and Swansea, calling at Neath.
Tuesday and Friday:
The 03:46 Swansea to London Paddington service will start from Port Talbot at 04:05.
Earlier rail replacement buses will operate between Swansea and Port Talbot Parkway, calling at Neath, departing at 03:18.
Wednesday:
The 03:46 Swansea to London Paddington service will depart from Port Talbot Parkway later than usual at 04:11.
This service will go back to normal timings from Bridgend.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
Replacement bus travel advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.
You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.
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