To 16 ports; the busiest crossings are to Mannenbach (9 minutes, three times a day in season), Gaienhofen (10 minutes, three times a day in season), Steckborn (16 minutes, three times a day in season), Reichenau (20 minutes, three times a day in season), Hemmenhofen (22 minutes, three times a day in season), Ermatingen (32 minutes, three times a day in season), Wangen (34 minutes, three times a day in season) and Mammern (41 minutes, three times a day in season).