Engineering work is taking place overnight between Bedwyn and Westbury, closing some lines.
In preparation for the above works, the 19:35 Exeter St Davids to London Paddington will start from Bristol Temple Meads. Customers from stations from Exeter St Davids to Nailsea & Backwell should travel by alternative services.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner.