To 11 ports; the busiest crossings are to Usisya (3 hours, once a week), Ruarwe (5 hours, once a week), Tcharo (6½ hours, once a week), Mlowe (9 hours, once a week), Chizumulu (9½ hours, once a week), Chilumba (12½ hours, once a week), Likoma (13 hours, once a week) and Nkhotakota (26 hours, once a week).