The subject of the project is: 1. Reconstruction/expansion of ul. Szeligowskiego and Choiny together with the construction of trolleybus tractions and reconstruction of intersections – construction of trolleybus traction within streets: Goeki, Smorawiński, Szeligowski, Choiny to the city border, along with the construction of substations with the adaptation of power management – adaptation of road infrastructure to the needs of collective transport: reconstruction of the intersection of ul.: Smorawińskiego-Chodźki and ul. Szeligowskiego- Czapskiego, – reconstruction/expansion of ul. Choiny on the stretch from the street. E. Wojtasa to the city border with the necessary infrastructure (walks, bicycle paths, bus bays, lighting, dehydration, etc.), construction of a bus loop, car parks for cars and bicycles, including infrastructure and construction of a technical building, – construction of an access road to the loop, parking lots and infrastructure: sidewalks, lighting, dehydration, etc. 2. Redevelopment of street crossings: Elsnera – Polish Composers with adaptation for public transport 3. Expansion of the dynamic stop information system on the roads covered by the project together with the support structure and their integration into the current system. 4. Purchase of rolling stock: trolleybuses, internal combustion buses and electric buses. 5. Ticket system for electronic agglomeration communication with installation of fixed ticket machines throughout the city.