To 19 ports; the busiest crossings are to Kavala (3 hours 15 minutes, nine times a week in season), Agios Efstratios (1 hour 15 minutes, five times a week in season), Mytilene (4 hours 5 minutes, every day, July to August and mid-September to May), Lavrio (9¼ hours, four times a week in season), Samothraki (2 hours 45 minutes, three times a week), Alexandroupoli (5 hours, three times a week), Chios (7¼ hours, five times a week, July to August and mid-September to May) and Samos (10¼ hours, five times a week, July to August and mid-September to May).