To 16 ports; the busiest crossings are to Büsingen (28 minutes, three times a day in season), Diessenhofen (an hour, three times a day in season), Stein am Rhein (2 hours 5 minutes, three times a day in season), Öhningen (2 hours 20 minutes, three times a day in season), Mammern (2½ hours, three times a day in season), Wangen (2 hours 35 minutes, three times a day in season), Hemmenhofen (2 hours 45 minutes, three times a day in season) and Steckborn (2 hours 55 minutes, three times a day in season).