Flights resume at London Heathrow after a daylong closure sparked travel chaos
Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for days.


Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for days.
(Image credit: Kirsty Wigglesworth)