Rail commuters using on one of London's busiest lines were forced to exit the train this morning and walk along the track.
Further overhead wire problems were found on the East Coast Main Line in Hertfordshire which meant trains were unable to run between Stevenage and Hitchin.
Train companies were hoping to put buses on to operate between Letchworth/Biggleswade and Stevenage.
The continuing problem, which had led to hours-long delays to evening rush-hour commuters yesterday, affected passengers with four train companies - East Coast, First Capital Connect, First Hull Trains and Grand Central.
More top news
ITV News, Producer gives her take on the lack of provisions for disabled supporters of the beautiful game.
Londoners could be at greater risk from terror attacks if Government ministers cut police budgets, Sadiq Khan today warned.
A freedom of information request has found of the 53,640 council-owned garages, 41%, were found to be standing empty.