To 9 ports; the busiest crossings are to Letung (4 hours, twice a month), Selat Lampa (Natuna) (10 hours, twice a month), Midai (17 hours, twice a month), Kijang (18 hours, twice a month), Serasan (27 hours, twice a month), Belinyu (36 hours, twice a month), Pontianak (Dwikora) (2 days, twice a month) and Tanjung Priok (Jakarta) (2½ days, twice a month).