On September 12-13, Prof. PK, PhD, DSc, Eng Piotr Kisielewski, together with MSc, Eng Andrzej Kisielewski, presented a lecture entitled “Sequential optimization of tasks of public transport vehicles and drivers” during the PTZ 2024 Scientific and Technical Conference. The “Current Problems of Public Transport in Cities and Agglomerations” conference is a cyclical event organized at the beginning of September in Cracow by the Association of Communication Engineers and Technicians of the Republic of Poland, Krakow Branch in cooperation with the Department of Transport Systems of the Cracow University of Technology. Prof. Kisielewski is a member of the Scientific and Program Committee of the Conference, on the second day of the conference he led the 5th Session devoted to the problems of rail communication.