The University of Thessaly, Department of Civil Engineering, Traffic, Transportation and Logistics Laboratory (TTLog), organised the 5th Conference on Sustainable Urban Mobility (VirtualCSUM2020) on June 17-19, 2020. The theme of this year’s conference was Advances in Mobility as a Service Systems” and its objective was the dissemination of knowledge and the exchange of good practices among researchers and practitioners in the domain of urban transportation.   NTUA contributed actively with several traffic safety papers and presentations: