No late night / early morning trains via Seven Sisters from Monday 18 to Friday 22 March
Greater Anglia / Stansted Express services via Tottenham Hale
Engineering work is taking place between London Liverpool Street and Cheshunt, closing all lines via Tottenham Hale overnight from Monday evening until Friday morning.
Between 23:20 and 05:00 each night, trains that usually run via Tottenham Hale will be amended to run via Seven Sisters, extending journey times.
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