To 17 ports; the busiest crossings are to St. Goar (10 minutes, about eight times a day in season), Bad Salzig (25 minutes, about five times a day, early April to mid-October), Kamp-Bornhofen (35 minutes, about five times a day, early April to mid-October), Boppard (45 minutes, about five times a day, early April to mid-October), Kaub (55 minutes, about five times a day in season), Bingen (2 hours 45 minutes, about five times a day in season), Rüdesheim (3 hours, about five times a day in season) and Oberwesel (40 minutes, about four times a day, early April to mid-October).