To 11 ports; the busiest crossings are to Ruarwe (an hour, once a week), Mlowe (an hour and a half, once a week), Usisya (2½ hours, once a week), Chilumba (5 hours, once a week), Nkhata Bay (6½ hours, once a week), Chizumulu (21½ hours, once a week), Likoma (25 hours, once a week) and Nkhotakota (38 hours, once a week).