Preface of the 17th International Scientific Conference on Aeronautics, Automotive, and Railway Engineering and Technologies (BulTrans-2025)

Engineering and Technologies is organized by the Faculty of Transport, Technical University of Sofia.It has been held annually since 2009 as part of a group of conferences collectively called the "Science Days of Technical University of Sofia".It is the most prestigious scientific forum for road, rail, and air transport in Bulgaria.The seventeenth issue of the conference, BulTrans-2025, was held in Sozopol at the Summer Holiday House of Technical University of Sofia on the 10-13 September 2025.The conference program included a plenary session and six thematic sessions: