Engineering work is taking place overnight between Alexandra Palace and Finsbury Park, closing some lines overnight from Monday evening until Saturday morning.
Between approximately 23:30 and 05:15 each night, trains will not be able to call at Harringay or Hornsey.
You can use paper tickets at no extra cost on London Buses to complete your journey.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
You can plan your journey on London Buses by using the Transport for London Journey Planner