To 17 ports; the busiest crossings are to Kaub (15 minutes, about four times a day, early April to mid-October), St. Goar (20 minutes, about four times a day, early April to mid-October), St. Goarshausen (25 minutes, about four times a day, early April to mid-October), Bacharach (40 minutes, about four times a day, early April to mid-October), Assmannshausen (1 hour 40 minutes, about four times a day, early April to mid-October), Bingen (2 hours 10 minutes, about four times a day, early April to mid-October), Rüdesheim (2 hours 25 minutes, about four times a day, early April to mid-October) and Lorch (50 minutes, about three times a day, early April to mid-October).