To 15 ports; the busiest crossings are to Dordrecht Merwekade (58 minutes), Capelle aan den IJssel (16 minutes, 27 times a day), Krimpen aan den IJssel (22 minutes, 27 times a day), Ridderkerk (30 minutes, 27 times a day), Alblasserdam (37 minutes, 27 times a day), Hendrik-Ido-Ambacht (44 minutes, 27 times a day), Papendrecht Noordhoek (50 minutes, 27 times a day) and Kinderdijk (30 minutes).