To 13 ports; the busiest crossings are to Kladow (20 minutes), Pfaueninsel (25 minutes), Potsdam (an hour), Kohlhasenbrück (35 minutes, four times a day, late March to late October), Griebnitzsee (40 minutes, four times a day, late March to late October), Glienicker Brücke (an hour, four times a day, late March to late October), Moorlake (1 hour 10 minutes, four times a day, late March to late October) and Cecilienhof (45 minutes).