To 24 ports; the busiest crossings are to Naxos (25 minutes, about 12 times a day in season), Mykonos (35 minutes, about 12 times a day, late March to October), Santorini (1 hour 35 minutes, about eight times a day in season), Piraeus (2 hours 35 minutes, about seven times a day in season), Tinos (1 hour 5 minutes, about six times a day in season), Rafina (3 hours 25 minutes, about six times a day, April to early October), Milos (1 hour 40 minutes, about four times a day in season) and Syros (45 minutes, about four times a day in season).