To 12 ports; the busiest crossings are to Pantai Baru (Rote) (4 hours, twice a day), Semau (20 minutes, four times a week), Kalabahi (12½ hours, three times a week), Larantuka (15 hours, twice a week), Sabu (12 hours, six times a month), Naikliu (3½ hours, once a week), Lewoleba (13½ hours, once a week) and Deri (Adonara) (15½ hours, once a week).