To 18 ports; the busiest crossings are to Ambon (8 hours, eight times a month), Tulehu (5½ hours, once a week), Fakfak (25 hours, four times a month), Saumlaki (29 hours, three times a month), Geser (10 hours, twice a month), Tual (13 hours, twice a month), Dobo (23 hours, twice a month) and Bau-Bau (34 hours, twice a month).