Nanjimen Yangtze River Bridge is located between Houbao[2] and Qixinggang Stations of Line 10 Phase II of Chongqing Rail Transit. The total length of the bridge is 1,225 m (4,019 ft).[3] With a main span of 480 m (1,575 ft) it is the longest metro-only cable-stayed bridge by main span in the world.[4][5]