A number of London Underground lines were suspended because of a power failure in the capital.
Transport for London said there had been a “National Grid issue” that had affected services.
The Bakerloo and Waterloo & City lines of the Tube and the Suffragette and Weaver lines of the London Overground were suspended. There were also severe delays and part suspensions on the Elizabeth and Jubilee lines.
National Grid said there had been a “fault” on its transmission network in central London. A spokesman said: “We apologise for any inconvenience following a fault on our transmission network in central London this afternoon. The fault was resolved within seconds and did not interrupt supply from our network, but a consequent voltage dip may have briefly affected
