<!-- mipuyun-api-doc: itinerary -->
# Itinerary - 行程实体对象

Itinerary 实体（行程组合信息，与实际响应字段一致）

| **参数名称** | **类型** | **说明** |
| --- | --- | --- |
| outboundSegments | Array<[SegmentElement](08-03_segment-element.md)> | 去程航段列表：单程（OW）和往返（RT）场景均返回，按行程顺序排列 |
| inboundSegments | Array<[SegmentElement](08-03_segment-element.md)> | 返程航段列表：仅往返（RT）场景返回，字段含义同 outboundSegments；单程（OW）场景为空数组 |
| fares | Array<[FlightFare](08-02_flight-fare.md)> | 该行程下的可选票价方案列表，每个方案包含去程/回程的票价、税费、座位数、舱位类型及航班政策信息 |

## 实体轮廓

```json
{
  "outboundSegments": [
    {
      "index": 1,
      "carrier": "VJ",
      "flightNumber": "VJ884",
      "operatingCarrier": "",
      "operatingFlightnumber": "",
      "originAirport": "BOM",
      "destinationAirport": "SGN",
      "departureTime": "202510270040",
      "arrivalTime": "202510270705",
      "departureTerminal": "",
      "arrivalTerminal": "",
      "stopCities": "",
      "duration": 295,
      "aircraftCode": "330",
      "codeShare": false
    }
  ],
  "inboundSegments": [
    {
      // 同 outboundSegments 结构
    }
  ],
  "fares": [
    {
      "fareBasis": "",
      "rtnFareBasis": "",
      "fareFamily": "Lion Economy",
      "rtnFareFamily": "Lion Promo",
      "currency": "USD",
      "bookingCode": "Y,Y",
      "rtnBookingCode": "Y,Y",
      "availableSeats": 7,
      "rtnAvailableSeats": 2,
      "flightPolicy": {
        "airlineCode": "SL",
        "fareFamilyType": "Lion Economy",
        "description": "",
        "freeAncillaryList": [
          {
            "categoryCode": "CabinBaggageOverheadLocker",
            "segmentIndex": 1,
            "paxType": "ADT",
            "piece": 1,
            "weight": 7,
            "size": ""
          }
        ],
        "refundRules": [],   // 预留字段，暂未提供
        "changeRules": []    // 预留字段，暂未提供
      },
      "rtnFlightPolicy": {
        // 同 flightPolicy 结构
      }
    }
  ]
}
```

> `RuleElement` 结构详见 [FlightPolicy](08-04_flight-policy.md)