{
    "callsign": "JYH1542",
    "number": "1542",
    "airline_code": "JYH",
    "airport_codes": "ZSNJ-ZJSY",
    "_airport_codes_iata": "NKG-SYX",
    "_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": "Sanya Phoenix International Airport",
            "icao": "ZJSY",
            "iata": "SYX",
            "location": "Sanya",
            "countryiso2": "CN",
            "lat": 18.3029,
            "lon": 109.412003,
            "alt_feet": 92.0,
            "alt_meters": 28.04
        }
    ]
}