Take the ring road at the South Square of Chongqing North Railway Station, and transfer to Line 3 and 10 at the South Square Station. There are ***33 stations in Chongqing Rail Link. The inner ring running path is: Chongqing Library, Chongqing North Station South Square, four kilometers, and the inner ring running path is: Chongqing Library, Chongqing North Station South Square, four kilometers. The running path of the outer ring is: Erlang, four kilometers, South Square of Chongqing North Station, Erlang. The semi-running path of the outer ring is Erlang, four kilometers, Luojiaba.