This book constitutes the refereed proceedings of the 7th International Conference on Intelligent Transport Systems, INTSYS 2023, held in Molde, Norway, during September 6-7, 2023.With the globalization of trade and transportation and the consequent multi-modal solutions used, additional challenges are faced by organizations and countries. Intelligent Transport Systems make transport safer, more efficient, and more sustainable by applying information and communication technologies to all transportation modes.  The 14 full papers included in this book were carefully reviewed and selected from 39 submissions and are organized in three thematic sessions on transportation; smart cities and blockchain; networks.