Engineering work is taking place between London Liverpool Street and Cheshunt via Seven Sisters, closing all lines.
As a result, Greater Anglia / Stansted Express services which usually run via Seven Sisters will be diverted to run via Tottenham Hale instead.
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