To 13 ports; the busiest crossings are to Koblenz (25 minutes, about three times a day, late April to early October), Braubach (25 minutes, about three times a day, late April to early October), Boppard (1 hour 15 minutes, about three times a day, late April to early October), Kamp-Bornhofen (an hour and a half, 12 times a week, late April to early October), Bad Salzig (1 hour 45 minutes, 12 times a week, late April to early October), St. Goarshausen (2½ hours, 12 times a week, late April to early October), St. Goar (2 hours 40 minutes, 12 times a week, late April to early October) and Oberwesel (3 hours 10 minutes, six times a week, late April to early October).