At 3am Thameslink announced that it was unable to run services between Hitchin and Peterborough because of ‘a complete loss of signalling between the two stations’.
Passengers were asked to delay travel until later in the morning.
Thameslink said power has been restored but delays are expected so commuters are advised to allow extra time for travel.
Find out more at www.thameslinkrailway.com.
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