To 19 ports; the busiest crossings are to Pünderich (10 minutes, about twice a day, May to mid-October), Briedel (15 minutes, about twice a day, May to mid-October), Enkirch (15 minutes, about twice a day, May to mid-October), Zell (Mosel) (30 minutes, about twice a day, May to mid-October), Alf-Bullay (55 minutes, about twice a day, May to mid-October), Traben-Trarbach (an hour, four times a week, late June to early October), St. Aldegund (1 hour 5 minutes, twice a week, late June to September) and Wolf (1 hour 35 minutes, twice a week, July to early October).