To 31 ports; the busiest crossings are to Ambon (29 hours, nine times a month), Banda Neira (31 hours, three times a month), Tenau (Kupang) (2½ days, three times a month), Tual (20 hours, twice a month), Dobo (38 hours, twice a month), Pomako (Timika) (2½ days, twice a month), Wanci (2½ days, twice a month) and Bau-Bau (3 days, twice a month).