The TRA2020 conference will take place in Helsinki from 27 to 30 April 2020. Registration has opened now at traconference.eu. TRA, the Transport Research Arena, is a large biannual European research and technology conference on transport and mobility. TRA2 brings together experts from around the world to discuss the newest innovations and future of mobility and transport. The theme of TRA2020 is Rethinking transport – towards clean and inclusive mobility.