进入21世纪,中国基础设施建设更加完善,高铁、动车、城际快轨等新的交通方式加强了各地区之间的联系,日益多样化的出行选择给人们带来了很大的便利。在给人们出行带来便利的同时,各种交通方式之间的竞争也越来越激烈。从1994年中国第一条准高速铁路广深铁路建成,到2012年京广高铁全线开通运营,近20年来,中国铁路发展大事件不断,京九铁路、青 In the 21st century, China’s infrastructure construction has been further improved. New modes of transport, such as high-speed rail, motor vehicles and fast track across the city, have strengthened the ties between various regions. The increasingly diversified travel choices have brought great convenience to people. While providing convenience for people to travel, the competition among all modes of transportation is becoming more and more intense. From 1994, China’s first quasi-high-speed railway Guangshen Railway completed, and by 2012 Beijing-Guangzhou high-speed rail operations across the board, the past 20 years, China Railway Development Events continue, Beijing-Kowloon Railway, Green