To 24 ports; the busiest crossings are to Agios Kirikos (20 minutes, five times a week in season), Patmos (1 hour 20 minutes, four times a week, March to October), Lipsi (1 hour 45 minutes, three times a week, March to October), Samos (1 hour 55 minutes, three times a week, July to August and mid-September to May), Kalymnos (3 hours, three times a week, March to October), Kos (3 hours 40 minutes, three times a week, March to October), Chios (5 hours 15 minutes, three times a week, July to August and mid-September to May) and Piraeus (7 hours, three times a week, mid-September to August).