The National Advanced Driving Simulator (NADS) of the University of Iowa organized the Road Safety & Simulation International Conference 2019 (RSS2019) which was held with great success on 14-17 October 2019 in Iowa City, Iowa, USA. The conference theme focused on Transformations in Transportation, and conference topics included, but were not limited to: Automated Vehicles Technology, Connected Vehicles Technology, Vulnerable Road Users, Roadway Infrastructure Design, and Distributed Simulation Technology.  video NTUA actively contributed with the following papers and presentations: