London Heathrow’s unprecedented blackout on Friday has put the airport’s reliance on potentially vulnerable infrastructure into focus, at a time when the biggest UK hub is lobbying for an ambitious expansion plan.

A fire late Thursday at a nearby electrical substation cut off the power supply to Heathrow, bringing flights to a standstill for almost all of Friday

An electrical substation fire near London Heathrow caused a catastrophic power outage on Friday, grounding flights and highlighting the airport's reliance on fragile infrastructure. With its expansion plans under scrutiny,

A flight to Zurich is the first to depart on Saturday, after Britain's biggest airport says it is "fully operational" after fire chaos.

Heathrow Airport says it is “fully operational” on Saturday, after an almost daylong closure sparked by an electrical substation fire

London's Heathrow Airport resumed full operations on Saturday and ordered a probe into how it dealt with a power outage that shut Europe's busiest air hub for almost a day as airlines warned of further delays and cancellations.