To 16 ports; the busiest crossings are to Aşiyan (15 minutes, 36 times a day), Küçüksu (36 times a day), Eminönü (40 minutes, 11 times a day), Kanlıca (10 minutes, about nine times a day), Çengelköy (15 minutes, about six times a day), Çubuklu (20 minutes, five times a day), Paşabahçe (30 minutes, five times a day) and Beykoz (40 minutes, five times a day).