To 16 ports; the busiest crossings are to Ermatingen (20 minutes, three times a day in season), Konstanz (28 minutes, three times a day in season), Reichenau (34 minutes, three times a day in season), Kreuzlingen (38 minutes, three times a day in season), Mannenbach (41 minutes, three times a day in season), Berlingen (51 minutes, three times a day in season), Gaienhofen (an hour, three times a day in season) and Steckborn (1 hour 5 minutes, three times a day in season).