10 choses qui arrivent avant que votre avion puisse décoller

Sitting in the terminal building waiting to be called for our flight is a regular occurrence for most of us -- but what's really going on out there on the ramp while we're inside staring at our phones? 
The jet that will carry you to your destination has likely just arrived from somewhere else. When it lands, it'll undergo a turnaround, changing from an arriving to a departing flight.
​via CNN Travel