Flights began to land again at London’s Heathrow airport late on Friday, after Europe’s busiest travel hub had been shut most of the day after a fire at a nearby electrical substation sparked a massive power cut.

Planes start landing again at Heathrow airport hours after fire sparked power cut

Flights began to land again at London’s Heathrow airport late on Friday, after Europe’s busiest travel hub had been shut most of the day after a fire at a nearby electrical substation sparked a massive power cut.