![Travellers faced long queues at Schiphol Airport, Amsterdam, in the Netherlands. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/QTDVAJIIHMCY6OUH7RUNQQQUPI.jpg?smart=true&auth=e218c2bad5b17b1dbc206ed310e048979cea4ea4f1291e279bd1a2a7c6c413bf&width=400&height=225)
Travellers faced long queues at Schiphol Airport, Amsterdam, in the Netherlands. AP
Travellers faced long queues at Schiphol Airport, Amsterdam, in the Netherlands. AP
Travel chaos: how Europe's airlines and airports lost their allure for workers
Summer of discontent for passengers as aviation industry scrambles for staff