请求参数说明：
| 名称 | 必填 | 类型 | 说明 | |
|---|---|---|---|---|
| name | 是 | string | 车次名称，如：G4 | |
| key | 是 | string | 在个人中心->我的数据,接口名称上方查看 | |
| dtype | 否 | string | 返回数据的格式,xml或json，默认json |
返回参数说明：
| 名称 | 类型 | 说明 | |
|---|---|---|---|
| error_code | int | 返回码 | |
| reason | string | 返回说明 | |
| train_info | - | 返回结果集 | |
| name | string | 列次名称 | |
| start | string | 起点站 | |
| end | string | 终点站 | |
| starttime | string | 发车时间 | |
| endtime | string | 到达时间 | |
| mileage | string | 里程 | |
| station_list | - | 站点列表 | |
| train_id | int | 站点序号 | |
| station_name | string | 站点名称 | |
| arrived_time | string | 到达时间 | |
| leave_time | string | 发车时间 | |
| stay | string | 停留 |
JSON返回示例：
{
"resultcode": "200",
"reason": "Successed!",
"result": {
"train_info": {
"name": "G656",
"start": "西安北",
"end": "北京西",
"starttime": "10:10",
"endtime": "16:27",
"mileage": "1212km"
},
"station_list": [
{
"train_id": "1",
"station_name": "西安北",
"arrived_time": "-",
"leave_time": "10:10",
"mileage": "-",
"fsoftSeat": "-",
"ssoftSeat": "-",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "-",
"swz": "-",
"tdz": "-",
"gjrw": "-",
"stay": "-"
},
{
"train_id": "2",
"station_name": "渭南北",
"arrived_time": "10:29",
"leave_time": "10:31",
"mileage": "63km",
"fsoftSeat": "44.5",
"ssoftSeat": "29.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "29.5",
"swz": "90.5",
"tdz": "-",
"gjrw": "-",
"stay": "2"
},
{
"train_id": "3",
"station_name": "华山北",
"arrived_time": "10:51",
"leave_time": "11:02",
"mileage": "121km",
"fsoftSeat": "89.5",
"ssoftSeat": "54.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "54.5",
"swz": "175.5",
"tdz": "-",
"gjrw": "-",
"stay": "11"
},
{
"train_id": "4",
"station_name": "三门峡南",
"arrived_time": "11:35",
"leave_time": "11:37",
"mileage": "257km",
"fsoftSeat": "189.5",
"ssoftSeat": "119.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "119.5",
"swz": "372.5",
"tdz": "-",
"gjrw": "-",
"stay": "2"
},
{
"train_id": "5",
"station_name": "渑池南",
"arrived_time": "11:54",
"leave_time": "11:56",
"mileage": "315km",
"fsoftSeat": "229.5",
"ssoftSeat": "144.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "144.5",
"swz": "456.5",
"tdz": "-",
"gjrw": "-",
"stay": "2"
},
{
"train_id": "6",
"station_name": "洛阳龙门",
"arrived_time": "12:15",
"leave_time": "12:17",
"mileage": "380km",
"fsoftSeat": "279.5",
"ssoftSeat": "174.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "174.5",
"swz": "550.5",
"tdz": "-",
"gjrw": "-",
"stay": "2"
},
{
"train_id": "7",
"station_name": "巩义南",
"arrived_time": "12:31",
"leave_time": "12:33",
"mileage": "430km",
"fsoftSeat": "314.0",
"ssoftSeat": "199.0",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "199.0",
"swz": "623.0",
"tdz": "-",
"gjrw": "-",
"stay": "2"
},
{
"train_id": "8",
"station_name": "郑州",
"arrived_time": "13:06",
"leave_time": "13:09",
"mileage": "505km",
"fsoftSeat": "369.0",
"ssoftSeat": "229.0",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "229.0",
"swz": "731.0",
"tdz": "-",
"gjrw": "-",
"stay": "3"
},
{
"train_id": "9",
"station_name": "郑州东",
"arrived_time": "13:25",
"leave_time": "13:28",
"mileage": "519km",
"fsoftSeat": "379.0",
"ssoftSeat": "237.0",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "237.0",
"swz": "749.0",
"tdz": "-",
"gjrw": "-",
"stay": "3"
},
{
"train_id": "10",
"station_name": "邯郸东",
"arrived_time": "14:21",
"leave_time": "14:25",
"mileage": "756km",
"fsoftSeat": "536.0",
"ssoftSeat": "335.0",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "335.0",
"swz": "1059.0",
"tdz": "-",
"gjrw": "-",
"stay": "4"
},
{
"train_id": "11",
"station_name": "石家庄",
"arrived_time": "15:04",
"leave_time": "15:07",
"mileage": "931km",
"fsoftSeat": "651.5",
"ssoftSeat": "407.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "407.5",
"swz": "1286.5",
"tdz": "-",
"gjrw": "-",
"stay": "3"
},
{
"train_id": "12",
"station_name": "涿州东",
"arrived_time": "15:59",
"leave_time": "16:02",
"mileage": "1150km",
"fsoftSeat": "785.5",
"ssoftSeat": "491.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "491.5",
"swz": "1551.5",
"tdz": "-",
"gjrw": "-",
"stay": "3"
},
{
"train_id": "13",
"station_name": "北京西",
"arrived_time": "16:27",
"leave_time": "16:27",
"mileage": "1212km",
"fsoftSeat": "822.5",
"ssoftSeat": "513.5",
"hardSead": "-",
"softSeat": "-",
"hardSleep": "-",
"softSleep": "-",
"wuzuo": "513.5",
"swz": "1623.5",
"tdz": "-",
"gjrw": "-",
"stay": "-"
}
]
},
"error_code": 0
}服务级错误码参照(error_code)：
| 错误码 | 说明 | |
|---|---|---|
| 202201 | 车次不能为空 | |
| 202202 | 查询不到车次的相关信息 | |
| 202203 | 出发站或终点站不能为空 | |
| 202204 | 查询不到结果 | |
| 202205 | 错误的出发站名称 | |
| 202206 | 错误的到达站名称 | |
| 202207 | 查询不到余票相关数据哦 | |
| 202209 | 请求12306网络错误,请重试 | |
| 202212 | 查询出错 |
系统级错误码参照：
| 错误码 | 说明 | 旧版本（resultcode） | |
|---|---|---|---|
| 10001 | 错误的请求KEY | 101 | |
| 10002 | 该KEY无请求权限 | 102 | |
| 10003 | KEY过期 | 103 | |
| 10004 | 错误的OPENID | 104 | |
| 10005 | 应用未审核超时，请提交认证 | 105 | |
| 10007 | 未知的请求源 | 107 | |
| 10008 | 被禁止的IP | 108 | |
| 10009 | 被禁止的KEY | 109 | |
| 10011 | 当前IP请求超过限制 | 111 | |
| 10012 | 请求超过次数限制 | 112 | |
| 10013 | 测试KEY超过请求限制 | 113 | |
| 10014 | 系统内部异常(调用充值类业务时，请务必联系客服或通过订单查询接口检测订单，避免造成损失) | 114 | |
| 10020 | 接口维护 | 120 | |
| 10021 | 接口停用 | 121 |
错误码格式说明（示例：200201）：
| 2 | 002 | 01 | |
|---|---|---|---|
| 服务级错误（1为系统级错误） | 服务模块代码(即数据ID) | 具体错误代码 |
完整教学代码示例：
| 语言 | 标题 | 提供者 | 时间 |
|---|
常见问题：
| 内容 | 详细 | |
|---|---|---|
| 常见问题: | http://www.juhe.cn/qa/index/1539646990 |
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