{
    "callsign": "LZB565",
    "number": "565",
    "airline_code": "LZB",
    "airport_codes": "LBSF-LPPR",
    "_airport_codes_iata": "SOF-OPO",
    "_airports": [
        {
            "name": "Sofia Airport",
            "icao": "LBSF",
            "iata": "SOF",
            "location": "Sofia",
            "countryiso2": "BG",
            "lat": 42.696693,
            "lon": 23.411436,
            "alt_feet": 1742.0,
            "alt_meters": 530.96
        },
        {
            "name": "Francisco de S\u00e1 Carneiro Airport",
            "icao": "LPPR",
            "iata": "OPO",
            "location": "Porto",
            "countryiso2": "PT",
            "lat": 41.2481,
            "lon": -8.68139,
            "alt_feet": 228.0,
            "alt_meters": 69.49
        }
    ]
}