随着社会经济的发展和人民生活水平的提高,过去的以解决有无为目标的交通发展模式已经逐渐演变为提供便捷、舒适的交通服务的发展态势。近些年来,公路和航空运输的迅猛发展,使得铁路的客运市场份额不断紧缩。然而,整个交通运输业的市场构成应与各种交通方式的运输特性和人民生? With the development of society and economy and improvement of living standards of the people, the mode of transportation development aimed at solving the existing or not has gradually evolved into the development trend of providing convenient and comfortable transportation services. In recent years, the rapid development of highways and air transport has led to the continuous tightening of the railway passenger transport market. However, the composition of the entire transportation market should be related to the transportation characteristics and people’s livelihood of all modes of transportation.