To 24 ports; the busiest crossings are to Üsküdar (15 minutes, 97 times a day), Karaköy (5 minutes, 96 times a day), Kadıköy (13 minutes, 90 times a day), Harem (20 minutes, 18 times a day), Beşiktaş (15 minutes, 17 times a day), Ortaköy (25 minutes, 14 times a day), Anadolu Hisarı (50 minutes, 11 times a day) and Heybeliada (an hour, eight times a day).