All of Nanjing Metro’s lines except Line 10 and Line S6 will operate later last trains at weekends, while those on Line 1 and 3 shall depart Nanjing South at 01:00 during key periods when no stops will be made at Confucius Temple and Wuding Men. Full story (in Chinese) via this link; read about Nanjing introduced as never before via this link.