* There is a distance-based pricing system on these lines, should use their İstanbulcard on refund machines at the exits of the piers in order to receive the refund difference. Return time is 120 minutes.

i. Subscription cards are valid on our trips. The subscription limit amount is 1 for domestic lines, 2 for Karaköy-Bostancı line and 4 for Princes’ Islands lines.

i. Double price tariff is applied on lines where an additional night tariff (00:30-05:30) is created in addition to the mentioned fare tariffs.

i. The 50% discount rule is only valid for people who have a personalized İstanbulcard. The 50% discount on transfer fees is not applied for night flights (00:30-05:30). 50% discount is not applied for boarding "No Transfer" lines.

i. i. There is no refund system on the Üsküdar Eminönü, Kadıköy Karaköy Eminönü, Kadıköy Beşiktaş, Üsküdar Eminönü, Üsküdar Aşiyan and Princes’ Islands lines.

i. Persons who certify that they work within the borders of the Princes’ Islands district with an official letter and SSI registration will also be evaluated within the scope of UKOME decision numbered 2016/8-20.

Subscription usage of Adakart students, Adakart teachers, and students and teachers who have the right to receive Adakart will be the same as the Adakart usage limits.