Paper presented at Challenges and Trends in Shipping: Markets, Investments and Policies, International Association of Maritime Economists (IAME) Conference, Athens, Greece, 4-7 July 2007. Journal website: http://www.inderscience.com/browse/index.php?journalID=194International audienceThis paper proposes a continental approach to the combination of transport functions within European port cities. It reviews a number of concepts and theories, regarding with transport chain integration and urban centrality in the case of ports. While many studies on intermodalism face a lack of quantifiable data, this research proposes an original methodology based on employment. The data is collected for 76 port cities, 9,000 companies and more than one milli...