Transport research is a multidisciplinary field that extends beyond technical aspects. As such, it can provide significant insights into societies, economies, and cultures. In this study, we take a broader perspective that encompasses transport, interaction, and connectivity. These three terms are interconnected, with transport and interaction being interdependent sub-systems. Transport research encompasses means of transport, local, regional, and supra-regional networks, transport infrastructure, and the items transported. In turn, interaction research focusses on interaction networks, groups, and intensities. The concept of connectivity adds a layer of complexity, enabling a better understanding of the sub-systems and the system as a whol...