To 12 ports; the busiest crossings are to Iso Vasikkasaari (10 minutes, about 11 times a day, mid-May to mid-September), Haukilahti (10 minutes, about three times a day, June to early September), Otaniemi (50 minutes, 12 times a week, June to August), Lauttasaari (an hour, 12 times a week, early June to early September), Suomenlinna (an hour and a half, 12 times a week, early June to early September), Helsinki (1 hour 50 minutes, 12 times a week, early June to early September), Vasikkasaari (2 hours 15 minutes, 12 times a week, early June to early September) and Kalasatama (2 hours 55 minutes, 12 times a week, early June to early September).