{
    "callsign": "YZR7919",
    "number": "7919",
    "airline_code": "YZR",
    "airport_codes": "ZSNJ-EHAM",
    "_airport_codes_iata": "NKG-AMS",
    "_airports": [
        {
            "name": "Nanjing Lukou Airport",
            "icao": "ZSNJ",
            "iata": "NKG",
            "location": "Nanjing",
            "countryiso2": "CN",
            "lat": 31.742001,
            "lon": 118.862,
            "alt_feet": 49.0,
            "alt_meters": 14.94
        },
        {
            "name": "Amsterdam Airport Schiphol",
            "icao": "EHAM",
            "iata": "AMS",
            "location": "Amsterdam",
            "countryiso2": "NL",
            "lat": 52.308601,
            "lon": 4.76389,
            "alt_feet": -11.0,
            "alt_meters": -3.35
        }
    ]
}