To 30 ports; the busiest crossings are to Friedrichshafen (52 minutes, 14 times a day in season), Meersburg (30 minutes, seven times a day, April to mid-October), Mainau (40 minutes, six times a day, April to mid-October), Unteruhldingen (1 hour 20 minutes, five times a day, April to mid-October), Überlingen (1 hour 55 minutes, five times a day, April to mid-October), Dingelsdorf (1 hour 40 minutes, four times a day, April to mid-October), Kreuzlingen (10 minutes, three times a day in season) and Gottlieben (20 minutes, three times a day in season).