Updated at: 24-Nov-2025 13:25:01: PM
Operator: Great Western Railway
Routes affected:
Great Western Railway between London Paddington and Swansea
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Description of Incident
Engineering work is taking place between Neath and Swansea, closing some lines overnight from Monday evening until Friday morning.
Monday to Thursday:
The following trains will terminate at Neath:
- The 21:48 London Paddington to Swansea service
- The 22:49 London Paddington to Swansea service
Replacement buses will run from Neath to Swansea.
Tuesday to Friday:
The 03:46 Swansea to London Paddington service will start from Neath at 04:14. A replacement bus will run from Swansea to Neath.
Wednesday and Thursday:
The 22:49 London Paddington to Swansea service (terminating at Neath), will run later than usual after Bristol Parkway.
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.
For the very latest National Rail information click here.
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This page created on: 24-Nov-2025 13:25:01: PM