{
    "callsign": "BOX637",
    "number": "637",
    "airline_code": "BOX",
    "airport_codes": "VHHH-VOHS-EDDF",
    "_airport_codes_iata": "HKG-HYD-FRA",
    "_airports": [
        {
            "name": "Chek Lap Kok International Airport",
            "icao": "VHHH",
            "iata": "HKG",
            "location": "Hong Kong",
            "countryiso2": "HK",
            "lat": 22.308901,
            "lon": 113.915001,
            "alt_feet": 28.0,
            "alt_meters": 8.53
        },
        {
            "name": "Rajiv Gandhi International Airport, Shamshabad",
            "icao": "VOHS",
            "iata": "HYD",
            "location": "Hyderabad",
            "countryiso2": "IN",
            "lat": 17.231318,
            "lon": 78.429855,
            "alt_feet": 2024.0,
            "alt_meters": 616.92
        },
        {
            "name": "Frankfurt-am-Main International Airport",
            "icao": "EDDF",
            "iata": "FRA",
            "location": "Frankfurt-am-Main",
            "countryiso2": "DE",
            "lat": 50.026402,
            "lon": 8.54313,
            "alt_feet": 364.0,
            "alt_meters": 110.95
        }
    ]
}