To 15 ports; the busiest crossings are to Zurich (30 minutes, 23 times a day in season), Küsnacht (10 minutes, about 16 times a day in season), Erlenbach (8 minutes, about 15 times a day), Rüschlikon (7 minutes, 10 times a day), Kilchberg (15 minutes, 10 times a day), Horgen (18 minutes, four times a day in season), Wädenswil (46 minutes, four times a day in season) and Männedorf (57 minutes, four times a day in season).