To 11 ports; the busiest crossings are to Büyükada (15 minutes, about 46 times a day in season), Burgazada (15 minutes, 42 times a day in season), Kınalıada (30 minutes, 42 times a day in season), Kadıköy (an hour, 23 times a day), Kabataş (an hour, about 17 times a day in season), Maltepe (35 minutes, 15 times a day), Bostancı (50 minutes, 11 times a day) and Eminönü (an hour, eight times a day).