To 16 ports; the busiest crossings are to Reichenau (14 minutes, three times a day in season), Mannenbach (21 minutes, three times a day in season), Gottlieben (27 minutes, three times a day in season), Berlingen (31 minutes, three times a day in season), Gaienhofen (41 minutes, three times a day in season), Steckborn (47 minutes, three times a day in season), Hemmenhofen (53 minutes, three times a day in season) and Konstanz (55 minutes, three times a day in season).