Airports
"Moving some of our passenger operations to other UK airports at such short notice is also not realistic," the airline said. "Ensuring ground readiness to handle and turnaround a widebody long-haul aircraft with 500 passengers onboard is not as simple as finding a parking spot at a mall."
Source: BBC
It's worth asking how come (European) airports were unprepared for this rebound. I've travelled quite a bit within Asia1 the past few months, and I fail to see any of the same problems Europe is facing.