{
    "callsign": "GPX4GL",
    "number": "4GL",
    "airline_code": "GPX",
    "airport_codes": "ELLX-BKPR",
    "_airport_codes_iata": "LUX-PRN",
    "_airports": [
        {
            "name": "Luxembourg-Findel International Airport",
            "icao": "ELLX",
            "iata": "LUX",
            "location": "Luxembourg",
            "countryiso2": "LU",
            "lat": 49.626598,
            "lon": 6.21152,
            "alt_feet": 1234.0,
            "alt_meters": 376.12
        },
        {
            "name": "Pri\u0161tina International Airport",
            "icao": "BKPR",
            "iata": "PRN",
            "location": "Prishtina",
            "countryiso2": "KS",
            "lat": 42.5728,
            "lon": 21.035801,
            "alt_feet": 1789.0,
            "alt_meters": 545.29
        }
    ]
}