“我是地铁,是地下铁道的简称,也称地下铁,是一种在地下运行的城市轨道交通系统。”“你和高铁有什么区别?谁跑得更快?你只在地下行驶吗?……”外福来又开启了提问模式。“别着急,外福来,你喘口气!你的问题我来一个一个回答。”和高铁比快地铁是用于城市地下的轨道运输系统,用普通的电动列车在城市地下运行,最高运行速度一般不超过80km/h,站点间距一般是1km。高铁是行驶在不同省份或城市之间的轨道运输系统。 “” “ What is the difference between you and the high-speed rail? Who run faster? You only drive underground.” “I am the subway, is the abbreviation of the subway, also known as the subway, is an underground urban rail transit system. ? ... ”Fools again opened the question mode. “Do not worry, good luck, you gasped! Your question I come and answer one by one. ” And the high-speed rail than the subway is used for underground rail transit system in the city, with ordinary electric train running underground in the city, the highest run Speed ​​generally not more than 80km / h, the site spacing is generally 1km. High-speed rail is a transit system that travels between different provinces or cities.