Delays at Stevenage station due to signal failure
PUBLISHED: 22:33 15 December 2017 | UPDATED: 22:34 15 December 2017
There are delays of up to 20 minutes at Stevange station due to a signal failure.
The signalling problem is being investigated between Hornsey and Alexandra Palace, meaning some northbound lines are blocked.
This disruption is expected to last until 11pm.
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