To 18 ports; the busiest crossings are to Piraeus (8½ hours, four times a week), Aegiali (Amorgos) (2 hours 15 minutes, three times a week), Donoussa (3 hours 15 minutes, three times a week), Naxos (4 hours 35 minutes, three times a week), Paros (6 hours, three times a week), Kos (1 hour 50 minutes, three times a week in season), Kalymnos (2 hours 15 minutes, twice a week in season) and Rhodes (4 hours 5 minutes, twice a week in season).