近年来,随着国民经济的飞速发展,人们交流、出行次数增多,物资流动速度加快,促使交通运输业发生了根本性变化。同时,全球经济一体化和中国经济对外开放进程的加快,对我国交通运输一体化发展也提出了越来越高的要求,人们不再只注重单一的可达性,而是更加注重各种运输方式的舒适性、方便性、快捷性及各种运输方式之间换乘衔接的有效性。 In recent years, with the rapid development of the national economy, people have increased exchanges and travel times, and the flow of materials has accelerated. This has led to a fundamental change in the transportation industry. At the same time, the global economic integration and the acceleration of China’s economic opening-up process have also set higher and higher demands on the integrated development of transport in our country. Instead of focusing on single accessibility, people pay more attention to various kinds of transportation Mode of comfort, convenience, speed and variety of modes of transfer between the convergence of the effectiveness.