In order to contribute to improving air pollution, reducing accidents and accidents, it is necessary to implement measures to encourage the use of alternative means of transport and to reduce the use of passenger cars. Promoting the use of public transport can make a significant contribution to improving the quality of life of citizens, promoting sustainable development and shaping the image of the city. With the purchase of 49 new low-level trolleybuses, public transport will be revitalised, which will ensure the provision of better quality services to city residents and guests, and will promote the sustainable development of society and the use of environmentally friendly means of transport. The project will also contribute to the reduction of urban air pollution.