To 14 ports; the busiest crossings are to Kos (45 minutes, about twice a day in season), Tilos (40 minutes, 12 times a week in season), Rhodes (2 hours 35 minutes, 12 times a week in season), Symi (2 hours 25 minutes, nine times a week in season), Kalymnos (2 hours 25 minutes, five times a week in season), Chalki (1 hour 20 minutes, five times a week in season), Kastelorizo (8 hours, three times a week in season) and Piraeus (13¼ hours, three times a week in season).