Updated at: 10-Nov-2025 13:18:08: PM
Operator: Greater Anglia
Routes affected:
Greater Anglia between London Liverpool Street and Hertford East / Stansted Airport
London Overground between London Liverpool Street and Enfield Town / Cheshunt
Stansted Express between London Liverpool Street and Stansted Airport
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Description of Incident
Engineering work is taking place between London Liverpool Street and Cheshunt, closing all lines via Seven Sisters overnight from Monday evening until Friday morning.
Greater Anglia / Stansted Express:
Between 23:35 and 05:15 each night, trains that usually 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.
London Overground:
It is not yet known how London Overground will be affected by this engineering work.
Check before you travel:
If you are travelling with Greater Anglia, you can plan your journey using the National Rail Enquiries Journey Planner
If you are travelling with London Overground, these changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.
Replacement bus travel advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.
You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.
For the very latest National Rail information click here.
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This page created on: 10-Nov-2025 13:17:51: PM