To 17 ports; the busiest crossings are to Bingen (15 minutes, about five times a day in season), Kaub (an hour, about five times a day in season), St. Goar (an hour and a half, about five times a day in season), St. Goarshausen (1 hour 40 minutes, about five times a day in season), Assmannshausen (30 minutes, about four times a day, early April to mid-October), Bacharach (an hour, about four times a day, early April to mid-October), Oberwesel (1 hour 20 minutes, about four times a day, early April to mid-October) and Lorch (50 minutes, about three times a day, early April to mid-October).