Engineering work is taking place between London Liverpool Street and Cheshunt, closing some lines.
As a result, an amended train services will run, with trains running via Tottenham Hale and Stratford, and other services running via Seven Sisters. No trains will run between Tottenham Hale and London Liverpool Street via Hackney Downs.
Journey times will be extended by up to 10 minutes. Stansted Express services may depart up to 10 minutes earlier than normal.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner