Operator: Greater Anglia
Routes affected:Greater Anglia between London Liverpool Street and Hertford East / Cambridge North
Stansted Express between London Liverpool Street and Stansted Airport
Twitter Hashtag:Description of Incident
Engineering work is taking place between London Liverpool Street and Cheshunt, closing all lines via Seven Sisters until 06:30 on Sunday morning.
Until 06:30, no trains will run via Seven Sisters. These trains will run via Tottenham Hale instead. Journey times will be extended in both directions by up to ten minutes, and West Anglia / Stansted Express services will depart Liverpool Street up to ten minutes earlier than normal.
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
For the very latest National Rail information click here. Stay informed with our real-time National Rail incidents feed, providing you with up-to-the-minute updates on disruptions and incidents affecting the UK’s railway network. This page is dedicated to delivering accurate and timely information to the public, helping you plan your journeys better and stay ahead of any potential delays. Trust us for all your National Rail incident updates, because we understand that knowledge is the key to a smoother and more convenient travel experience. Please check back for the latest Greater Anglia status updates and disruption travel news. This page created on: 02-Feb-2026 11:48:39: AM