{
    "callsign": "ROU2010",
    "number": "2010",
    "airline_code": "ROU",
    "airport_codes": "CYYZ-CYSJ",
    "_airport_codes_iata": "YYZ-YSJ",
    "_airports": [
        {
            "name": "Lester B. Pearson International Airport",
            "icao": "CYYZ",
            "iata": "YYZ",
            "location": "Toronto",
            "countryiso2": "CA",
            "lat": 43.6772,
            "lon": -79.6306,
            "alt_feet": 569.0,
            "alt_meters": 173.43
        },
        {
            "name": "Saint John Airport",
            "icao": "CYSJ",
            "iata": "YSJ",
            "location": "Saint John",
            "countryiso2": "CA",
            "lat": 45.316101,
            "lon": -65.890297,
            "alt_feet": 357.0,
            "alt_meters": 108.81
        }
    ]
}