Route 56: Nanjing Railway Station (Nanjing Railway Station)-Central Gate-Central Gate South Station-Xufu Lane (Metro New Model Road Station)-Bus Corporation-Xuanwu Lake Park (Hunan Road)-Yunnan North Road-Dafang Lane-Yunnan Road-Yuquan Road-Jiangsu Provincial Party Committee-Caochangmen (East)-Caochangmen Bridge-Longjiang Community.
It will be more troublesome for you to go to Wei, Xiongzhou Town, Liuhe.
You can take a bus from Longjiang to Da Qiao South Road, and then transfer to Liuhan Line to Xiongzhou Town (Liuhe District Government).
Liu Han Line: Da Qiao South Road-Nanjing Decoration City (north of Changtu North Station)-Taishan New Village-Taoyuan (Pukou Campus of Southeast University)-High-tech Development Zone-Ding Jie-Nanjing University of Information Science & Technology-Yangzhuang [Dachang]-Sizhou Village-Getang-Zhuang Yong-Changjiaying-Fangxiang-Cao Fang-Maowei-Liuhe Development Zone-Jiangwan (China-Europe International Friendship City)-.
Or you can take a bus to Yuqiao Market at the central gate, and then take the Liuyu Line.
Liuyu Line: Yuqiao Market-Central Gate-Nanjing Station (West)-Huamu Company-Xinzhuang (Zhongcui Company)-Zhongbei Bus Company-East Gate of Hongshan Zoo-Maigao Bridge-Xiaozhuang-Wanshou-Zhuang Yong-Changjiaying-Fangxiang-Cao Fang-Maoxu-Liuhe Development Zone-Jiangwan (Huaou International Friendship City)-Tang Cheng Square-