Engineering work is taking place between Alexandra Palace and Finsbury Park, closing some lines overnight from Monday evening until Saturday morning.
Monday evening until Friday morning:
Between 23:30 and 05:10 each night, trains are unable to call at Hornsey or Harringay.
Paper rail tickets will also be accepted at no extra cost on London Buses.
Friday until end of service:
After 23:50, southbound trains (towards London) will be unable to call at Hornsey or Harringay.
Paper rail tickets will also be accepted at no extra cost on London Buses.
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.