To 11 ports; the busiest crossings are to Nanjing (14½ hours, once a month, late March to mid-June and early September to late November), Shanghai (18½ hours, once a month, mid-March to early June and late August to mid-November), Chizhou (39 hours, once a month, late March to mid-June and early September to late November), Jiujiang (2½ days, once a month, late March to mid-June and early September to late November), Wuhan (3½ days, once a month, late March to mid-June and early September to late November), Yueyang (4½ days, once a month, late March to mid-June and early September to late November), Jingzhou (5½ days, once a month, late March to mid-June and early September to late November) and Maoping (7 days, once a month, late March to mid-June and early September to late November).