由横贯大陆的铁路把海岸和海岸连接起来,两边是海运、中间是陆运、大陆在其间起桥梁作的,这样的铁路线称之为“大陆桥”。“亚欧大陆桥”是连接太平洋和大西洋,沟通亚、欧两大洲的横贯大陆铁路。第一条亚欧大陆桥形成于70年代,它起自苏联东部的符拉迪沃斯托克(海参崴),途经西 The transcontinental railroad connects the coast with the coast, with seaborne traffic on both sides and ground transportation in the middle. The mainland serves as a bridge between the two sides. Such a railway line is called the “mainland bridge.” The “Eurasian Continental Bridge” is a transcontinental railroad linking the Pacific and the Atlantic to Asia and Europe. The first Eurasian Continental Bridge was formed in the 1970s, starting from Vladivostok in the eastern part of the Soviet Union,