To 24 ports; the busiest crossings are to Pomako (Timika) (40 hours, three times a month), Dobo (2½ days, three times a month), Tual (3 days, three times a month), Ambon (4½ days, three times a month), Saumlaki (4 days, twice a month), Wanci (7 days, twice a month), Bau-Bau (7½ days, twice a month) and Ternate (Ahmad Yani) (6 days, once a month).