{
    "callsign": "CDG8440",
    "number": "8440",
    "airline_code": "CDG",
    "airport_codes": "ZYBS-ZSJN",
    "_airport_codes_iata": "NBS-TNA",
    "_airports": [
        {
            "name": "Changbaishan Airport",
            "icao": "ZYBS",
            "iata": "NBS",
            "location": "Baishan",
            "countryiso2": "CN",
            "lat": 42.066389,
            "lon": 127.606667,
            "alt_feet": 2874.0,
            "alt_meters": 876.0
        },
        {
            "name": "Yaoqiang Airport",
            "icao": "ZSJN",
            "iata": "TNA",
            "location": "Jinan",
            "countryiso2": "CN",
            "lat": 36.857201,
            "lon": 117.216003,
            "alt_feet": 76.0,
            "alt_meters": 23.16
        }
    ]
}