Monday to Thursday from 9: 30 to 2 1, Friday to Sunday from 9: 30 to 2 1: 30. According to official website, the city bar, the ship Changchun Olsa is located at No.4082 Renmin North Street, Kuancheng District, Changchun City, Jilin Province, and its business hours are from 9: 30 to 2 1 from Monday to Thursday and from 9: 30 to 2 1 from Friday to Sunday.