to complete (a form, a questionnaire, etc.)

a flight that leaves soon after another one arrives

where they check that you are not trying to take prohibited items (e.g., liquids or sharp objects) onto the plane by scanning your hand luggage and making you walk through a metal detector.

where planes take off and land

a line of things, people, animals, etc. arranged next to each other

arrive and register at a hotel or airport

the place at the airport where you register for your flight and deposit your luggage

The staff working on a plane

a place to leave bags before the flight

arrive on the ground

one of the places at an airport where you show your ticket so that you can be told where you will be sitting:

enter or board of (trains, buses, ships, aircraft, etc.)