Development of air transport, Yiwu Yinxiang railway freight forwarding, on the one hand, to promote the continuous improvement of train speed railway, railway freight Yiwu Yinxiang advice, make high-speed rail rapid development in the world; on the other hand, the concept of aviation services, service standards innovative approaches to service mode and the reform of the railway to improve the quality of service had a positive role in promoting. With the advent of the era of things, the railway transport ushered in a new development prospects. After the decision to build the railway type, you have to be careful to choose the gauge used. Train Power, Yiwu Yinxiang rail freight costs, ancient horses, and then there are steam, electricity, would require electrification system. As a result, there are different ways to train supply. The most common is the overhead power cable and rail. Another monorail, rubber wheel and maglev railway track system, because these lines is to track trains travel guide. At present, many cities have urban rail transit system or tram system. A rail transport system comprises many elements, and between them are complementary. If no suitable system, trains will not be running smoothly. First, the geographical environment along the railway line. Second, why is the system's purpose: passenger or freight? If the passenger, but also consider passengers in commuter or long-distance travelers. When the clear demand, we decided to build a railway to type: light rail, heavy rail or high-speed rail.