Engineering work is taking place between London Paddington and Slough, closing some lines.
As a result, the 19:59 Cheltenham Spa to London Paddington service will terminate at Swindon.
Alternative rail connections are available between Swindon and London Paddington.
Check before you travel:
These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.