ELIZABETH LINE: Monday 21, Tuesday 22 and Wednesday 23 October, after 2200 each evening, a reduced service will operate between Paddington and Heathrow Terminal 4 / Maidenhead. Two trains per hour will serve West Drayton, Langley, Slough, Burnham, Maidenhead and Heathrow Terminal 4. Four trains per hour will serve Heathrow Terminals 2 & 3. Six trains per hour will serve Ealing Broadway, Southall and Hayes & Harlington. No changes to train frequencies at Iver, Taplow, Twyford, Reading and Heathrow Terminal 5. After 22:30 trains will not stop at Acton Main Line, West Ealing and Hanwell.
ACTON MAIN LINE STATION: Monday 21, Tuesday 22 and Wednesday 23 October, the station will close at 2250. Last trains will call at 2240 from Heathrow Terminal 4 to Abbey Wood, and at 2245 from Abbey Wood to Heathrow Terminal 5