This report is the final deliverable for the project “Benchmark study of crossborder transport development in Helsinki-Tallinn versus Öresund". The Helsinki-Tallinn region and the Öresund region are key cross-border regions that are fundamental to the advancement of economic development and European priorities of the Baltic Sea region and beyond. Further investment in local and connecting infrastructure are relevant for the regions themeselves too, since they can open up new opportunities for local businesses, either through increased cross-border activities or the broadening of market reach.The project reports on the descriptive aspects of the governance mechanisms in both regions, thus providing a framework for an assessment of those same mechanisms.