Engineering work is taking place 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 (Severn Tunnel Junction departing: 00:15, Caldicot departing: 00:25, Chepstow departing 00:40, Lydney departing: 01:00 and Gloucester arriving: 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 inward rail replacement bus being provided from Cheltenham Spa (Cheltenham Spa departing: 04:33, Gloucester departing: 04:53, Lydney departing: 05:33, Chepstow departing: 05:53, and Caldicot departing: 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 drop-off 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.