To 17 ports; the busiest crossings are to Patmos (20 minutes, about three times a day in season), Agia Marina (Leros) (20 minutes, about twice a day in season), Kalymnos (1 hour 5 minutes, about twice a day in season), Kos (1 hour 45 minutes, 13 times a week in season), Agathonisi (1 hour 10 minutes, eight times a week in season), Pythagorio (2 hours, eight times a week in season), Rhodes (4 hours, nine times a week in season) and Arki (35 minutes, every day in season).