The Horizon 2020 research project LEVITATE organised an Experts and Stakeholders Workshop on Impact Assessment of Connected and Automated Transport Systems which took place with great success on 26 November, in Brussels.  Public authorities, road users, researchers and industry players discussed how the Levitate Policy Support Tool (PST) could assist Cities identifying the potential societal level impacts of connected and automated transport systems. Emphasis was given to the prediction of the impact of transport systems automation (forecasting tool) and the identification of (policy) interventions to help achieve certain long-term mobility goals and/or to mitigate the potential negative effects of transport systems automation (backcasting tool).   NTUA actively contributed with the following presentation:  Policy Support Tool