A fault with the signalling system between Northumberland Park and Tottenham Hale means the line towards London Liverpool Street is blocked. Trains running between Cheshunt and London Liverpool Street via Tottenham Hale may be diverted, delayed by up to 10 minutes or revised.
Disruption is expected until 09:30.
Customer advice
Owing to a signalling problem between Northumberland Park and Tottenham Hale the London bound line is blocked, London bound services are being diverted via Seven Sisters.
You may use your ticket, at no extra cost on London Underground Victoria Line services between Tottenham Hale and Seven Sisters.
Network Rail staff are on site and will have the problem resolved as soon as possible.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner.
Compensation:
You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.