{
    "callsign": "HXA4357",
    "number": "4357",
    "airline_code": "HXA",
    "airport_codes": "ZBOW-ZSRZ-ZSNB",
    "_airport_codes_iata": "BAV-RIZ-NGB",
    "_airports": [
        {
            "name": "Baotou Airport",
            "icao": "ZBOW",
            "iata": "BAV",
            "location": "Baotou",
            "countryiso2": "CN",
            "lat": 40.560001,
            "lon": 109.997002,
            "alt_feet": 3321.0,
            "alt_meters": 1012.24
        },
        {
            "name": "Rizhao Shanzihe Airport",
            "icao": "ZSRZ",
            "iata": "RIZ",
            "location": "Rizhao Shanzihe Airport",
            "countryiso2": "CN",
            "lat": 35.399722,
            "lon": 119.316667,
            "alt_feet": 121.0,
            "alt_meters": 36.88
        },
        {
            "name": "Ningbo Lishe International Airport",
            "icao": "ZSNB",
            "iata": "NGB",
            "location": "Ningbo",
            "countryiso2": "CN",
            "lat": 29.8267,
            "lon": 121.461998,
            "alt_feet": 13.0,
            "alt_meters": 3.96
        }
    ]
}