query_transfer 工具文档

功能说明

官方 12306 一次中转换乘方案查询。输入出发站、到达站、日期，返回一次换乘的最优方案，含所有中转车次、时刻、余票、历时等详细信息。

使用方法

请求参数

{
  "from_station": "九江",
  "to_station": "永修",
  "train_date": "2025-06-01",
  "middle_station": "",
  "isShowWZ": "N",
  "purpose_codes": "00"
}

返回示例（JSON格式）

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "content": [
      {
        "type": "text",
        "text": "{\"success\":true,\"from_station\":\"九江\",\"to_station\":\"永修\",\"train_date\":\"2025-06-01\",\"count\":2,\"transfers\":[...]}"
      }
    ]
  }
}

解析后的JSON数据

{
  "success": true,
  "from_station": "九江",
  "to_station": "永修",
  "train_date": "2025-06-01",
  "count": 2,
  "transfers": [
    {
      "middle_station": "南昌",
      "total_duration": "02:10",
      "wait_time": "00:30",
      "segments": [
        {
          "train_no": "G1234",
          "from_station": "九江",
          "to_station": "南昌",
          "start_time": "08:00",
          "arrive_time": "08:30",
          "duration": "00:30",
          "seats": {
            "second_class": "有",
            "no_seat": "有"
          }
        },
        {
          "train_no": "G5678",
          "from_station": "南昌",
          "to_station": "永修",
          "start_time": "09:00",
          "arrive_time": "09:40",
          "duration": "00:40",
          "seats": {
            "second_class": "15",
            "no_seat": "有"
          }
        }
      ]
    }
  ]
}

返回字段说明

• success: 布尔值，表示查询是否成功
• from_station: 出发站名称
• to_station: 到达站名称
• train_date: 出发日期
• count: 中转方案数量
• transfers: 中转方案列表
  • middle_station: 中转站
  • total_duration: 总历时
  • wait_time: 等候时间
  • segments: 车次段列表（两段）
    • train_no: 车次号
    • from_station: 出发站
    • to_station: 到达站
    • start_time: 出发时间
    • arrive_time: 到达时间
    • duration: 历时
    • seats: 座位余票信息