The Hellenic Institute of Transport (HIT/CERTH) in cooperation with the Hellenic Institute of Transportation Engineers (HITE) organized with great success the 12th International Congress on Transportation Research (ICTR 2025), which took place on 16-18 October 2025 in Thessaloniki, Greece. The spotlight theme of the 2025 Congress was “Transportation in the era of Artificial Intelligence“. pdf5 NTUA actively contributed with the following papers and presentations: