{
    "callsign": "QLK1510",
    "number": "1510",
    "airline_code": "QLK",
    "airport_codes": "YMML-YSSY",
    "_airport_codes_iata": "MEL-SYD",
    "_airports": [
        {
            "name": "Melbourne International Airport",
            "icao": "YMML",
            "iata": "MEL",
            "location": "Melbourne",
            "countryiso2": "AU",
            "lat": -37.673302,
            "lon": 144.843002,
            "alt_feet": 434.0,
            "alt_meters": 132.28
        },
        {
            "name": "Sydney Kingsford Smith International Airport",
            "icao": "YSSY",
            "iata": "SYD",
            "location": "Sydney",
            "countryiso2": "AU",
            "lat": -33.946098,
            "lon": 151.177002,
            "alt_feet": 21.0,
            "alt_meters": 6.4
        }
    ]
}