To 9 ports; the busiest crossings are to Königswinter (20 minutes, about three times a day, late April to early October), Bonn (30 minutes, about three times a day, late April to early October), Bad Honnef (40 minutes, about three times a day, late April to early October), Unkel (an hour, about three times a day, late April to early October), Remagen (1 hour 10 minutes, about three times a day, late April to early October), Linz am Rhein (1 hour 40 minutes, about three times a day, late April to early October), Wesseling (1 hour 15 minutes, six times a week, late April to early October) and Cologne-Porz (1 hour 40 minutes, six times a week, late April to early October).