Baidu map query results of Line 3 show that it is reasonable to take the No.3 subway from Hanyang at Shangzhong Station in Xu Dong, Wuchang. Subway is a kind of fast, large-capacity and electric traction rail transit built in cities. Trains run on fully enclosed lines, the lines located in the central city are basically located in underground tunnels, and the lines outside the central city are generally located on viaducts or on the ground. The English name is metro. Subway is a high-density and large-capacity urban rail transit system, covering all kinds of underground and above-ground road rights in urban areas. The subway in Taiwan Province Province, China is called "MRT".