{
    "callsign": "DKH2242",
    "number": "2242",
    "airline_code": "DKH",
    "airport_codes": "ZBLA-ZSNJ",
    "_airport_codes_iata": "HLD-NKG",
    "_airports": [
        {
            "name": "Dongshan Airport",
            "icao": "ZBLA",
            "iata": "HLD",
            "location": "Hailar",
            "countryiso2": "CN",
            "lat": 49.205002,
            "lon": 119.824997,
            "alt_feet": 2169.0,
            "alt_meters": 661.11
        },
        {
            "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
        }
    ]
}