To 9 ports; the busiest crossings are to Cologne-Porz (25 minutes, six times a week, late April to early October), Cologne (an hour, six times a week, late April to early October), Bonn (1 hour 20 minutes, six times a week, late April to early October), Bad Godesberg (1 hour 50 minutes, six times a week, late April to early October), Königswinter (2 hours 20 minutes, six times a week, late April to early October), Bad Honnef (2 hours 40 minutes, six times a week, late April to early October), Unkel (3 hours, six times a week, late April to early October) and Remagen (3 hours 10 minutes, six times a week, late April to early October).