{
    "callsign": "TOK107",
    "number": "107",
    "airline_code": "TOK",
    "airport_codes": "RJSN-RJCO",
    "_airport_codes_iata": "KIJ-OKD",
    "_airports": [
        {
            "name": "Niigata Airport",
            "icao": "RJSN",
            "iata": "KIJ",
            "location": "Niigata",
            "countryiso2": "JP",
            "lat": 37.955898,
            "lon": 139.121002,
            "alt_feet": 29.0,
            "alt_meters": 8.84
        },
        {
            "name": "Okadama Airport",
            "icao": "RJCO",
            "iata": "OKD",
            "location": "Sapporo",
            "countryiso2": "JP",
            "lat": 43.1161,
            "lon": 141.380005,
            "alt_feet": 25.0,
            "alt_meters": 7.62
        }
    ]
}