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, train services which normally run via Seven Sisters,, will be diverted to run via Tottenham Hale.

Stations on the Tottenham Hale line are only a short distance from those on the Seven Sisters line. You can view maps that show routes between these stations on the Greater Anglia website.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner