To 17 ports; the busiest crossings are to Anadolu Hisarı (10 minutes, about eight times a day), Çengelköy (25 minutes, about six times a day), Anadolu Kavağı (50 minutes, six times a day), Çubuklu (10 minutes, five times a day), Paşabahçe (20 minutes, five times a day), Beykoz (30 minutes, five times a day), Bebek (20 minutes, about five times a day) and Üsküdar (30 minutes, four times a day).