To 15 ports; the busiest crossings are to Ambon (9¾ hours, six times a month), Leksula (an hour and a half, once a week), Ambalau (2 hours 45 minutes, once a week), Wanci (20 hours, once a month), Bau-Bau (28 hours, once a month), Makassar (2 days, once a month), Saumlaki (2 days, once a month) and Labuan Bajo (3 days, once a month).