The Danser Neckar service connects the ports of Rotterdam and Antwerp with BCTN Nijmegen, DeCeTe Duisburg, Am Zehnhoff Söns Bonn, DP World Mannheim, and DP World Stuttgart. The Neckar is a tributary of the Rhine. Stuttgart is an industrial city. It houses large production facilities for Mercedes-Benz, Porsche, and Bosch. The Neckar service has three departures per week from both Rotterdam and Antwerp.