Large line of people with the right of way granted by a cabin crew member in the boarding area to pass through with their passage, Paris airport, France

large line people right way granted cabin crew member boarding gate paris airport boarding aerea france passenger queue priority travel boarding zone departures education protocol transportation aircrew airline efficient organized travelers departure flight attendants guided gate personnel aviation air journey preboarding crowd air transit international travel french airport cabin crew boarding process departing cabin staff wait permission order revision efficiency service bags