{
    "success": true,
    "data": {
        "route": {
            "origin": {
                "iata": "HEK",
                "name": "Heihe",
                "country_code": "CN",
                "country_name": "China",
                "is_hub": false
            },
            "destination": {
                "iata": "HAN",
                "name": "Hanoi",
                "country_code": "VN",
                "country_name": "Vietnam",
                "is_hub": false
            },
            "slug": "hek-han"
        },
        "parameters": {
            "agencies": [
                "Aviakassa",
                "Clickavia",
                "Kupi.com"
            ],
            "agencies_count": 3,
            "airlines": [
                "CZ",
                "EU",
                "MU"
            ],
            "airlines_count": 3,
            "airports_arrival": 1,
            "airports_arrival_list": [
                "HAN"
            ],
            "airports_departure": 1,
            "airports_departure_list": [
                "HEK"
            ],
            "avg_duration_min": 513,
            "avg_price": 255,
            "avg_transfers": 2,
            "cheapest_agency": "Kupi.com",
            "cheapest_month": 11,
            "cheapest_weekday": 6,
            "departures_per_week": 1,
            "direct_flights_count": 0,
            "direct_share": 0,
            "distance_km": 3764,
            "eco_score": 4.1,
            "flight_time_min": 296,
            "flights_found": 7,
            "has_direct": false,
            "max_duration_min": 595,
            "max_price": 309,
            "min_duration_min": 420,
            "min_price": 217,
            "months_with_flights": [
                11,
                12
            ],
            "popularity_score": 0.4,
            "seasonality": 1,
            "time_diff_hours": -1
        },
        "calendar": [
            {
                "date": "2026-11-14",
                "price_usd": 224,
                "transfers": 2,
                "airline": "MU",
                "gate": "Kupi.com",
                "duration_min": 420
            },
            {
                "date": "2026-11-18",
                "price_usd": 217,
                "transfers": 2,
                "airline": "MU",
                "gate": "Kupi.com",
                "duration_min": 500
            },
            {
                "date": "2026-11-19",
                "price_usd": 222,
                "transfers": 2,
                "airline": "MU",
                "gate": "Aviakassa",
                "duration_min": 500
            },
            {
                "date": "2026-12-28",
                "price_usd": 309,
                "transfers": 2,
                "airline": "CZ",
                "gate": "Clickavia",
                "duration_min": 485
            },
            {
                "date": "2026-12-30",
                "price_usd": 298,
                "transfers": 2,
                "airline": "EU",
                "gate": "Aviakassa",
                "duration_min": 535
            },
            {
                "date": "2026-12-31",
                "price_usd": 296,
                "transfers": 2,
                "airline": "EU",
                "gate": "Aviakassa",
                "duration_min": 555
            }
        ],
        "variants": [
            {
                "depart_date": "2026-11-18",
                "price_usd": 217,
                "airline": "MU",
                "flight_number": "5614",
                "departure_airport": "HEK",
                "arrival_airport": "HAN",
                "departure_time": "09:40:00",
                "arrival_time": "18:00:00",
                "duration_min": 500,
                "transfers": 2,
                "gate": "Kupi.com",
                "ticket_id": "516e0d6cc0a03bb4e6a124521c978b9a"
            },
            {
                "depart_date": "2026-11-19",
                "price_usd": 222,
                "airline": "MU",
                "flight_number": "5614",
                "departure_airport": "HEK",
                "arrival_airport": "HAN",
                "departure_time": "09:40:00",
                "arrival_time": "18:00:00",
                "duration_min": 500,
                "transfers": 2,
                "gate": "Aviakassa",
                "ticket_id": "33a7c14a9561925b533adfd947c6f9e0"
            },
            {
                "depart_date": "2026-11-14",
                "price_usd": 224,
                "airline": "MU",
                "flight_number": "5614",
                "departure_airport": "HEK",
                "arrival_airport": "HAN",
                "departure_time": "09:40:00",
                "arrival_time": "16:40:00",
                "duration_min": 420,
                "transfers": 2,
                "gate": "Kupi.com",
                "ticket_id": "e46057ec62e4f454945279a4a51ed845"
            },
            {
                "depart_date": "2026-12-31",
                "price_usd": 296,
                "airline": "EU",
                "flight_number": "2748",
                "departure_airport": "HEK",
                "arrival_airport": "HAN",
                "departure_time": "06:40:00",
                "arrival_time": "15:55:00",
                "duration_min": 555,
                "transfers": 2,
                "gate": "Aviakassa",
                "ticket_id": "8ffe8f607346563ba77bf09a6ad7695d"
            },
            {
                "depart_date": "2026-12-30",
                "price_usd": 298,
                "airline": "EU",
                "flight_number": "1902",
                "departure_airport": "HEK",
                "arrival_airport": "HAN",
                "departure_time": "06:05:00",
                "arrival_time": "15:00:00",
                "duration_min": 535,
                "transfers": 2,
                "gate": "Aviakassa",
                "ticket_id": "93220276adc757bf08e018984a0f6eb9"
            },
            {
                "depart_date": "2026-12-28",
                "price_usd": 309,
                "airline": "CZ",
                "flight_number": "8950",
                "departure_airport": "HEK",
                "arrival_airport": "HAN",
                "departure_time": "16:20:00",
                "arrival_time": "00:25:00",
                "duration_min": 485,
                "transfers": 2,
                "gate": "Clickavia",
                "ticket_id": "1d49ede8ee3a73bba77b718892cbdb5a"
            }
        ],
        "airlines": [
            {
                "iata": "MU",
                "name": "China Eastern",
                "logo_url": "https://img.wway.io/pics/root/MU@png?exar=1&rs=fit:80:80",
                "is_lowcost": false,
                "routes_count": 1298,
                "min_price_usd": 217
            },
            {
                "iata": "EU",
                "name": "Chengdu Airlines",
                "logo_url": "https://img.wway.io/pics/root/EU@png?exar=1&rs=fit:80:80",
                "is_lowcost": false,
                "routes_count": 74,
                "min_price_usd": 219
            },
            {
                "iata": "CZ",
                "name": "China Southern Airlines",
                "logo_url": "https://img.wway.io/pics/root/CZ@png?exar=1&rs=fit:80:80",
                "is_lowcost": false,
                "routes_count": 1261,
                "min_price_usd": 309
            }
        ],
        "agencies": [
            {
                "name": "Kupi.com",
                "min_price_usd": 217,
                "tickets_count": 2
            },
            {
                "name": "Aviakassa",
                "min_price_usd": 219,
                "tickets_count": 4
            },
            {
                "name": "Clickavia",
                "min_price_usd": 309,
                "tickets_count": 1
            }
        ],
        "airports": {
            "departure": [
                {
                    "iata": "HEK",
                    "name": "Heihe Airport",
                    "iata_type": "airport",
                    "time_zone": "Asia/Shanghai"
                }
            ],
            "arrival": [
                {
                    "iata": "HAN",
                    "name": "Noi Bai International Airport",
                    "iata_type": "airport",
                    "time_zone": "Asia/Ho_Chi_Minh"
                }
            ]
        },
        "html_url": "https://cityvator.com/en/hek-han/",
        "api_urls": {
            "self": "https://cityvator.com/api/routes/hek-han",
            "qa": "https://cityvator.com/api/qa/route/hek-han",
            "compare": "https://cityvator.com/api/compare/hek-han-vs-"
        },
        "updated_at": "2026-10-30 03:06:10"
    },
    "meta": {
        "lang": "en",
        "currency": "USD",
        "requested_at": "2026-11-14T00:22:14+03:00",
        "powered_by": "Cityvator",
        "source": "https://cityvator.com",
        "license": "CC-BY-4.0",
        "attribution": "Data source: Cityvator (https://cityvator.com)"
    }
}