To 12 ports; the busiest crossings are to Santo Antônio do Içá (1 hour 15 minutes, six times a week), São Paulo de Olivença (1 hour 35 minutes, six times a week), Tonantins (2 hours, six times a week), Jutaí (4 hours 45 minutes, six times a week), Benjamin Constant (5 hours 45 minutes, six times a week), Tabatinga (6¾ hours, six times a week), Fonte Boa (7¾ hours, six times a week) and Alvarães (11¾ hours, six times a week).