To 12 ports; the busiest crossings are to Benjamin Constant (30 minutes, six times a week), São Paulo de Olivença (3 hours 50 minutes, six times a week), Amaturá (5 hours 20 minutes, six times a week), Santo Antônio do Içá (6¾ hours, six times a week), Tonantins (7½ hours, six times a week), Jutaí (10¼ hours, six times a week), Fonte Boa (13¼ hours, six times a week) and Alvarães (17¼ hours, six times a week).