{
    "callsign": "GTI300",
    "number": "300",
    "airline_code": "GTI",
    "airport_codes": "KORD-ZGSZ",
    "_airport_codes_iata": "ORD-SZX",
    "_airports": [
        {
            "name": "Chicago O'Hare International Airport",
            "icao": "KORD",
            "iata": "ORD",
            "location": "Chicago",
            "countryiso2": "US",
            "lat": 41.9786,
            "lon": -87.9048,
            "alt_feet": 672.0,
            "alt_meters": 204.83
        },
        {
            "name": "Shenzhen Bao'an International Airport",
            "icao": "ZGSZ",
            "iata": "SZX",
            "location": "Shenzhen",
            "countryiso2": "CN",
            "lat": 22.639299,
            "lon": 113.810997,
            "alt_feet": 13.0,
            "alt_meters": 3.96
        }
    ]
}