Buses replace late night / early morning trains between Severn Tunnel Junction and Cheltenham Spa / Gloucester from Monday 6 to Friday 10 July
Engineering work details
Starts Monday 06 July 2026 to Friday 10 July 2026
Train operators affected
Route(s) affected
Between Cardiff Central and Cheltenham Spa / Gloucester
Description
Engineering work is taking place overnight between Severn Tunnel Junction and Gloucester, closing some lines.
Monday to Thursday:
The 23:34 Cardiff Central to Gloucester service will terminate at Severn Tunnel Junction with an onward rail replacement bus being provided towards Gloucester (departing Severn Tunnel Junction at 00:15, Caldicot dep: 00:25, Chepstow dep 00:40, Lydney dep: 01:00 and Gloucester arr: 01:40).
Tuesday to Friday:
The 05:38 Cheltenham Spa to Cardiff Central service will start from Severn Tunnel Junction at 06:28 with a connecting rail replacement bus being provided from Cheltenham Spa (dep: 04:33, Gloucester dep: 04:53, Lydney dep: 05:33, Chepstow dep: 05:53, and Caldicot dep 06:08).
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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