To 23 ports; the busiest crossings are to Rindö (6 minutes, 77 times a day), Stockholm (57 minutes, about 31 times a day in season), Finnhamn (2½ hours, five times a day), Gällnö (an hour, five times a day in season), Sollenkroka (1 hour 15 minutes, five times a day in season), Grinda (45 minutes, about six times a day in season), Boda brygga (an hour, three times a day) and Svartsö (an hour and a half, three times a day).