Engineering work is taking place between London Paddington and Heathrow Airport Terminals / Reading, closing some lines overnight from Monday evening until Thursday morning.
From 22:00 until the end of service Monday to Wednesday:
Trains between Abbey Wood and Heathrow Airport Terminal 4 will run a reduced service of 2 trains per hour.
Trains between Abbey Wood and Maidenhead will run between Abbey Wood and London Paddington only. As a result, trains between London Paddington and Ealing Broadway / Southall / Hayes & Harlington will run a reduced service of 6 trains per hour.
From 23:00 until the end of service Monday to Wednesday:
No trains will call at Acton Main Line, West Ealing, and Hanwell.
Monday to Wednesday:
The following trains will arrive London Paddington a few minutes later than normal:
Additionally, the 23:14 London Paddington to Oxford will depart 23:16.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner.