To 13 ports; the busiest crossings are to Kamp-Bornhofen (10 minutes, about five times a day, early April to mid-October), Boppard (20 minutes, about five times a day, early April to mid-October), St. Goarshausen (45 minutes, about five times a day, early April to mid-October), St. Goar (55 minutes, about five times a day, early April to mid-October), Braubach (45 minutes, 12 times a week, late April to early October), Oberlahnstein (an hour, 12 times a week, late April to early October), Koblenz (an hour and a half, 12 times a week, late April to early October) and Oberwesel (1 hour 25 minutes, six times a week, late April to early October).