火车查询API接口

1.获取火车余票信息：

使用铁路局官网提供的接口：

http://dynamic.12306.cn/otsquery/query/queryRemanentTicketAction.do?method=queryLeftTicket

&orderRequest.train_date=2013-09-10

&orderRequest.from_station_telecode=ZZQ

&orderRequest.to_station_telecode=NJH

&orderRequest.train_no=

&trainPassType=QB

&trainClass=QB%23D%23Z%23T%23K%23QT%23

&includeStudent=00

&seatTypeAndNum=

&orderRequest.start_time_str=00%3A00–24%3A00

END