To 19 ports; the busiest crossings are to Reil (15 minutes, about twice a day, May to mid-October), Pünderich (25 minutes, about twice a day, May to mid-October), Briedel (35 minutes, about twice a day, May to mid-October), Zell (Mosel) (45 minutes, about twice a day, May to mid-October), Alf-Bullay (1 hour 20 minutes, about twice a day, May to mid-October), Traben-Trarbach (45 minutes, four times a week, late June to early October), Wolf (1 hour 10 minutes, twice a week, July to early October) and Kröv (1 hour 15 minutes, twice a week, July to early October).