Engineering work is taking place in the Harringay / Hornsey area, closing some lines early on Sunday morning.
Before 08:30, trains will not call at Harringay or Hornsey. Additionally, a reduced service will run between Finsbury Park and London Kings Cross.
Paper tickets will be accepted at no extra cost on London Buses / London Underground to complete your journey.
Check before you travel:
You can plan your journey using the National Rail Journey Planner.
You can plan your journey on London Buses / Underground by using the Transport for London Journey Planner.