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
A sea of tweed snaked its way through London today as the most dapper among us donned their finest and got on their bikes.
A protest is being held today against the closure of gay pub The Black Cap in Camden.
Four QPR hooligans caught on CCTV reeking havoc and attacking rival fans have been jailed.