Flight - an instance of travelling by air
direct flight - a flight with one or more intermediate stop but no change of aircraft
serve - help with food or drink
terminal - station where transport vehicles load or unload passengers or goods
airport bus - (there are 9 questions and 8 definitions)
window/aisle - passageway between seating areas as in a passenger vehicle
check in - reporting your presence at an airport
take off - depart from the ground
land - the act of coming down to the earth