Train services between London Liverpool Street and Cambridge have been disrupted right on the rush hour this afternoon.
Overhead wire problems near Roydon are causing major disruption to services and journeys are being delayed by up to 60 minutes between Broxbourne and Stansted Airport / Cambridge.
Network Rail have successfully carried out the repairs and all lines are now open but disruption to services is expected to last until approximately 7pm.
Services are now able to run between Broxbourne and Stansted Airport / Cambridge but services may still be cancelled while trains return to normal.
You can follow this incident using the hashtag #Roydon
To check your journey, please use the National Rail Enquiries real-time Journey Planner
Or go to http://www.journeycheck.com/greateranglia