The Transport Research Arena (TRA) is Europe's biggest Transport Research Conference. It was initiated in 2006 and takes place every two years in another European city. The TRA is supported by the European Commission, by CEDR (Conference of European Directors of Roads)and the European Technology Platforms ERTRAC (European Road Transport Research Advisory Council), ERRAC (European Rail Research Advisory Council), WATERBORNE and ALICE (Alliance for Logistics Innovation through Collaboration). In 2024, TRA takes place in Dublin, Ireland from the 15th - 18th of April. The theme of #TRA2024 is Transport Transitions: Advancing Sustainable and Inclusive Mobility. TRA2024 will aim to address the main challenges in the transport and mobility of people and goods, with respect to energy, environment, safety, security and socio-economic issues.