To 13 ports; the busiest crossings are to Oberlahnstein (15 minutes, about three times a day, late April to early October), Koblenz (40 minutes, about three times a day, late April to early October), Boppard (50 minutes, about three times a day, late April to early October), Kamp-Bornhofen (1 hour 5 minutes, 12 times a week, late April to early October), Bad Salzig (1 hour 20 minutes, 12 times a week, late April to early October), St. Goarshausen (2 hours 5 minutes, 12 times a week, late April to early October), St. Goar (2 hours 15 minutes, 12 times a week, late April to early October) and Oberwesel (2 hours 45 minutes, six times a week, late April to early October).