Add Yahoo as a preferred source to see more of our stories on Google. This image shared by the London Fire Brigade shows flames at an electrical substation supplying Heathrow Airport, on Friday. - ...

LONDON (AP) — Hundreds of thousands of passengers faced flight cancelations at Europe’s busiest travel hub after a fire knocked out power to London’s Heathrow Airport, forcing it to close for the day.

The chief executive of London’s Heathrow Airport expects it to be running as normal by Saturday after a “significant power outage” brought one of the world’s busiest transit hubs to a complete ...

London's Heathrow Airport was temporarily shuttered on Friday after a fire caused a power outage. (Toby Melville/Reuters) Hundreds of thousands of passengers faced flight cancellations or turnarounds ...