To 14 ports; the busiest crossings are to Kressbronn (20 minutes, five times a day, April to mid-October), Friedrichshafen (25 minutes, five times a day, April to mid-October), Nonnenhorn (30 minutes, five times a day, April to mid-October), Wasserburg (40 minutes, five times a day, April to mid-October), Lindau (an hour, five times a day, April to mid-October), Bregenz (1 hour 25 minutes, five times a day, April to mid-October), Arbon (40 minutes, twice a day, late June to mid-September) and Romanshorn (1 hour 15 minutes, twice a day, late June to mid-September).