To 9 ports; the busiest crossings are to Midai (8 hours, twice a month), Selat Lampa (Natuna) (13 hours, twice a month), Pontianak (Dwikora) (19 hours, twice a month), Tarempa (26 hours, twice a month), Letung (31 hours, twice a month), Kijang (45 hours, twice a month), Belinyu (2½ days, twice a month) and Ujung (Surabaya) (3 days, twice a month).