LONDON — London’s ... is one of many that supply Heathrow, though it may have serviced critical areas, leading to the airport-wide shutdown. There are enough supplies in the grid to restore ...

LONDON — A fire at an electrical substation knocked out power to Heathrow Airport for most of Friday, forcing Europe's busiest hub to shut down for roughly 18 hours, causing widespread ...

AP LONDON — A fire at an electrical substation knocked out power to Heathrow Airport for most of Friday, forcing Europe's busiest hub to shut down for roughly 18 hours, causing widespread ...

More than 1,400 flights were diverted or cancelled by the near-total shutdown of Heathrow on Friday 21 March. A fire broke ...