To 25 ports; the busiest crossings are to Eminönü (15 minutes, 93 times a day), Karaköy (18 minutes, 86 times a day), Beşiktaş (20 minutes, about 67 times a day), Kabataş (10 minutes, 43 times a day in season), Kınalıada (30 minutes, 18 times a day), Burgazada (45 minutes, 18 times a day), Heybeliada (an hour, 18 times a day) and Büyükada (1 hour 15 minutes, 18 times a day).