The main urban areas include Yuzhong, Jiangbei, Shapingba, Jiulongpo, Nan 'an, Beibei, Banan, Dadukou, Yubei, Wanzhou, Fuling, Qianjiang, Changshou, Jiangjin, Hechuan Yongchuan, Qijiang, Dazu, Tongliang, Rongchang, Bishan, Fengdu, Dianjiang, Zhongxian and Kaizhou.

The surrounding counties include Shijiazhuang, liangping county, Chengkou, Fengdu, Dianjiang, Zhongxian and Kaizhou.

As a travel card for Chongqing citizens, Chongqing Changtong Card has achieved "mutual recognition and interoperability" in regional bus coin boxes or IC card monthly ticket outlets such as urban rail links, and has been gradually popularized and applied in the field of urban public transport.