No late night / early morning trains via Seven Sisters from Monday 19 to Friday 23 February
Greater Anglia / Stansted Express services via Seven Sisters
Engineering work is taking place between London Liverpool Street and Cheshunt, closing all lines via Seven Sisters overnight from Monday evening until Friday morning.
Between 23:35 and 05:15 each night, trains that usually run via Seven Sisters will be amended to run via Tottenham Hale.
Stations on the Tottenham Hale line are only a short distance from those on the Seven Sisters line.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner