To 10 ports; the busiest crossings are to Lindau (20 minutes, seven times a day, April to mid-October), Nonnenhorn (10 minutes, five times a day, April to mid-October), Kressbronn (20 minutes, five times a day, April to mid-October), Langenargen (40 minutes, five times a day, April to mid-October), Bregenz (47 minutes, five times a day, April to mid-October), Friedrichshafen (1 hour 5 minutes, five times a day, April to mid-October), Immenstaad (1 hour 40 minutes, every day, April to mid-October) and Hagnau (1 hour 55 minutes, every day, April to mid-October).