Engineering work is taking place between London Paddington and Hayes & Harlington from 00:01 until 07:30 on Sunday.
As a result of this, the following alterations will be in place:
Sunday
The first train from London Paddington is the 05:50, then every 30 mins from 06:10 until 07:40, then every 15 mins as normal.
The first train from Heathrow Terminal 5 is the 05:57, then every 30 mins from 06:27 until 07:27, then every 15 mins as normal.
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.