ECTRI is organizing the first BE OPEN event, which will take place at the 47th European Transport Conference (ETC 2019) on October 11, 2019, in Dublin, IrelandBE-OPEN is a 30-months Horizon 2020 Coordination and Support Action that started on 01 January 2019, and addresses the call MG-4-2-2018 Building Open Science platforms in transport research. BE OPEN aims to promote Open Science in transport research and assist in regulating and standardizing it. The overarching vision of BE OPEN is to create a common understanding on the practical impact of Open Science and to identify and put in place the mechanisms to make it a reality in transport research by the setting up and implementation of TOPOS, the Transport Observatory / fOrum for Promoting Open Science.