To 19 ports; the busiest crossings are to Koufonissi (20 minutes, about four times a day in season), Naxos (1 hour 5 minutes, about four times a day in season), Schinoussa (50 minutes, about twice a day in season), Iraklia (1 hour 5 minutes, about twice a day in season), Milos (3 hours 50 minutes, three times a day, late April to early October), Paros (1 hour 45 minutes, about twice a day in season), Santorini (1 hour 10 minutes, about twice a day, late April to early October) and Folegandros (2 hours 35 minutes, twice a day, late April to early October).