火车联网售票系统主要包括的火车票查询子系统、订票子系统等功能系统。
Train online booking system mainly comprise of ticket query, booking subsystem, complete online ticket query (includes simple query, detail query), online booking and so on.
国内：协助客户查询从全国各地出发的火车票服务。
Domestic: to help customers inquiry tickets all over our country.
国内：协助客户查询从全国各地出发的火车票服务。
Domestic: to help customers inquiry tickets all over our country.
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