TrainShoppingSegment

{
    "id": "segment_0",
    "tripCode": "G1",
    "tripType": "High speed G",
    "departure": {
        "date": "2026-07-20",
        "time": "09:00",
        "stationCode": "BJP",
        "stationName": {
            "en": "Beijing South",
            "zh-Hans": "北京南"
        }
    },
    "arrival": {
        "date": "2026-07-20",
        "time": "09:00",
        "stationCode": "BJP",
        "stationName": {
            "en": "Beijing South",
            "zh-Hans": "北京南"
        }
    },
    "arrivalDays": 0,
    "duration": "PT4H28M",
    "seats": [
        {
            "seatId": "erdengzuo",
            "displayName": "二等座",
            "availability": 8,
            "currency": "CNY",
            "price": 553,
            "originalPrice": 553,
            "childPrice": 276.5,
            "childOriginalPrice": 276.5,
            "serviceFee": 20,
            "features": [
                "WIFI",
                "REFU"
            ]
        }
    ],
    "convenienceFees": 0
}