Yes. The direct ferry: twice a day, mid-April to early October, in 30 minutes; the ferry calling at Moorlake, Cecilienhof and Glienicker Brücke: every day, mid-May to early October, in an hour; the ferry calling at Moorlake, Cecilienhof, Glienicker Brücke and Schiffbauergasse: every day, mid-May to early October, in 1 hour 25 minutes.