# description
A single non-stop flight operated between two airports, forming a unit of an air travel itinerary.

# properties.departureAirport.description
IATA airport code of the departure airport

# properties.arrivalAirport.description
IATA airport code of the arrival airport

# properties.airline.description
IATA airline code of the operating carrier

# properties.mode.description
Transport mode for this leg (e.g. BUS, RAIL, WALK, BICYCLE)

# properties.startTime.description
Scheduled or actual start time of the leg

# properties.headsign.description
Destination sign text displayed on the vehicle

# properties.routeRef.description
Reference to the route served on this leg