1. Take bus No.56 from Jianshe Road Station of Qinling Road to Xihuan Road Station of Chemical Industry (Xihuan Road Station of Chemical Industry) and transfer to bus No.73 to Zhengzhou Aquarium (Bus No.2 Company).

2. Take bus No.56 from Jianshe Road Station of Qinling Road to Xihuan Road Station of Chemical Industry Road (Xihuan Road Station) and transfer to bus No.73 to Bus No.2 Company.

3. Take bus No.315 at Huashan Road Station on Jianshe Road to Liuhu Lake on Chemical West Road, and transfer to bus No.73 to Zhengzhou Aquarium (Bus No.2 Company).

4. Take bus No.315 from Huashan Road Station of Jianshe Road to Liuhu Lake on Chemical West Road, and then transfer to bus No.73 to Bus No.2 Company.