12306实时余票查询接口

12306实时余票查询接口代码文档及返回示例，可查询实时火车票余票，包括车次、车次始发站、车次终点站、出发时间、到达时间、车次类型、总历时时间等等。

接口名称：12306实时余票查询接口

接口平台：聚合数据

接口地址：http://apis.juhe.cn/train/yp

支持格式：json/xml

请求方式：http get/post

请求示例：http://apis.juhe.cn/train/yp?key=申请的KEY&dtype=json&from=%E4%B8%8A%E6%B5%B7%E8%99%B9%E6%A1%A5&to=%E6%B8%A9%E5%B7%9E&date=2014-06-28&tt=

请求参数说明：

	名称	类型	必填	说明
	key	string	是	应用APPKEY(应用详细页查询)
	dtype	string	否	返回数据的格式,xml或json，默认json
	from	string	是	出发站,如：上海虹桥
	to	string	是	到达站,如：温州南
	date	string	否	出发日期，默认今日
	tt	string	否	车次类型，默认全部，如：G(高铁)、D(动车)、T(特快)、Z(直达)、K(快速)、Q(其他)

返回参数说明：

	名称	类型	说明
	error_code	int	返回码
	reason	string	返回说明
	result	list	返回结果

12306实时余票查询接口调用代码JSON返回示例：

{
"reason": "查询成功",
"result": [
{
"train_no": "D2287", /*车次*/
"start_station_name": "上海虹桥", /*车次始发站*/
"end_station_name": "深圳北", /*车次终点站*/
"from_station_name": "上海虹桥", /*出发站*/
"to_station_name": "温州南", /*到达站*/
"start_time": "06:25", /*出发时间*/
"arrive_time": "10:53", /*到达时间*/
"train_class_name": "动车", /*车次类型*/
"day_difference": "0", /*历时天数*/
"lishi": "04:28", /*总历时时间*/
"gr_num": "--", /*高级软卧：-- 说明无该席位*/
"qt_num": "--", /*其他*/
"rw_num": "--", /*软卧*/
"rz_num": "--", /*软座*/
"tz_num": "--", /*特等座*/
"wz_num": "无", /*无座*/
"yw_num": "--", /*硬卧*/
"yz_num": "--", /*硬座*/
"ze_num": "无", /*二等座*/
"zy_num": "无", /*一等座*/
"swz_num": "--" /*商务座*/
},
{
"train_no": "D3203",
"start_station_name": "上海虹桥",
"end_station_name": "厦门北",
"from_station_name": "上海虹桥",
"to_station_name": "温州南",
"start_time": "06:30",
"arrive_time": "11:09",
"train_class_name": "动车",
"day_difference": "0",
"lishi": "04:39",
"gr_num": "--",
"qt_num": "--",
"rw_num": "--",
"rz_num": "--",
"tz_num": "--",
"wz_num": "无",
"yw_num": "--",
"yz_num": "--",
"ze_num": "无",
"zy_num": "无",
"swz_num": "--"
},
{
"train_no": "G7501",
"start_station_name": "上海虹桥",
"end_station_name": "苍南",
"from_station_name": "上海虹桥",
"to_station_name": "温州南",
"start_time": "07:00",
"arrive_time": "11:00",
"train_class_name": "",
"day_difference": "0",
"lishi": "04:00",
"gr_num": "--",
"qt_num": "--",
"rw_num": "--",
"rz_num": "--",
"tz_num": "--",
"wz_num": "165",
"yw_num": "--",
"yz_num": "--",
"ze_num": "无",
"zy_num": "无",
"swz_num": "15"

4000
}
],
"error_code": 0
}