To 13 ports; the busiest crossings are to Oberlahnstein (40 minutes, about three times a day, late April to early October), Braubach (1 hour 5 minutes, about three times a day, late April to early October), Boppard (1 hour 55 minutes, about three times a day, late April to early October), Kamp-Bornhofen (2 hours 10 minutes, 12 times a week, late April to early October), Bad Salzig (2 hours 25 minutes, 12 times a week, late April to early October), St. Goarshausen (3 hours 10 minutes, 12 times a week, late April to early October), St. Goar (3 hours 20 minutes, 12 times a week, late April to early October) and Oberwesel (3 hours 50 minutes, six times a week, late April to early October).