To 10 ports; the busiest crossings are to Kressbronn (10 minutes, five times a day, April to mid-October), Wasserburg (10 minutes, five times a day, April to mid-October), Langenargen (30 minutes, five times a day, April to mid-October), Lindau (30 minutes, five times a day, April to mid-October), Friedrichshafen (55 minutes, five times a day, April to mid-October), Bregenz (57 minutes, five times a day, April to mid-October), Immenstaad (an hour and a half, every day, April to mid-October) and Hagnau (1 hour 45 minutes, every day, April to mid-October).