The Open Data Days 2020 was held in Zagreb on March 6, 7 and 8, at which the H2020 TODO – Twinning Open Data Operational project was presented. Faculty of Transport Sciences (Department for Intelligent Transport Systems)is a full partner at this project. At the event, the project was presented by the project manager Asst. Prof. Dražen Tutić (Faculty of Geodesy, University of Zagreb) and Assoc. Prof. Anamarija Musa (Faculty of Law, University of Zagreb).