Engineering work is taking place between Finsbury Park and Alexandra Palace, closing lines overnight from Monday evening until Friday morning.
Between 22:30 and 05:15 each night, no trains will be able to call at Harringay or Hornsey.
Customers can use London Buses to complete their journey.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
Although journey planners are showing correctly, your journey may be subject to alteration at short notice due to the Coronavirus outbreak. Please check before your journey.