RT Journal Article SR Electronic A1 Michał, Matowicki A1 Jakub, Młyńczak A1 Piotr, Gołębiowski A1 Jan, Přikryl T1 Defining Railway Traffic Conflicts and Optimising Their Resolution: A Machine Learning Perspective JF Transactions on Transport Sciences YR 2025 VO 16 IS 3 SP 44 OP 48 DO 10.5507/tots.2025.010 UL https://tots.upol.cz/artkey/tot-202503-0007.php AB This paper reports on the initial phase of research into automated traffic conflict resolution for suburban railway operations. It defines railway traffic conflicts, categorising types such as catch-up, crossing, and proximity, and establishes optimisation criteria focused on punctuality, efficiency, safety, and passenger satisfaction. Promising machine learning approaches are reviewed, including supervised learning for conflict prediction, reinforcement learning for adaptive resolution, and unsupervised methods for identifying conflict-prone scenarios. The study concludes by proposing a simulation framework for empirical evaluation, providing a foundation for AI-driven advancements in railway traffic management.