You can go to Chaotianmen bus station by bus. The departure time is 8:30- 18:00/ every 30 minutes. The telephone numbers are 63736778 and 63827432, and the fare is 18.
Also, there is a through train from Hongqihegou Station to Longxing Ancient Town, which takes about 10 minutes and takes 40 minutes by car. About 15 yuan.
Also, you can take a bus to the two-way station first, and there are buses there, too. The bus route is as follows:
No.608 [Intermediate] (Chongqing Guanzhong (Xincheng) Bus Company)
5:40-20:30| Chaotianmen 6: 00-2 1: 30 | Intermediate 1-3 | Intermediate 1.5-4.
Chaotianmen Traffic Plaza (long-distance station)-Xiawanglongmen-Coral Park-Caiyuanba Railway Station Bus Hub-Caiyuanba [Chongqing Railway Station]-Shangqing Temple (Niujiaotuo Light Rail Station)-Huaxin Street-Guanyinqiao-Jianxin North Road [Beicheng Tianjie] (outside the city)-Jiazhou Garden [Yutong Hotel]-Huixing [Huajiawan]-Jin Biyuan-New Bay Community-