Engineering work is taking place between London Paddington and Hayes & Harlington, closing some lines.
As a result, Heathrow Express will be running a reduced half hourly service between London Paddington and Heathrow Airport Terminal 5. These services will also start later than usual, with the fist services of the day running as follows:
The train shuttle service which run between Heathrow Airport Terminal 2&3 and Heathrow Airport Terminal 5 will also be retimed.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner