ELIZABETH LINE: Saturday 1 and Sunday 2 June, no service between Abbey Wood / Stratford and Paddington. Trains will operate between Shenfield and Liverpool Street National Rail station (not serving Whitechapel) and between Paddington National Rail station and Heathrow / Reading.
ELIZABETH LINE: Sunday 2 June, from 0740, a reduced service operates between Paddington and Maidenhead / Heathrow. All trains will start and terminate at Paddington National Rail station. Heathrow Terminal 4, West Drayton, Langley, Slough, Burnham and Maidenhead will be served by two trains an hour. Ealing Broadway, Southall and Hayes & Harlington will be served by six trains per hour. Acton Main Line, West Ealing and Hanwell stations are closed.