At the present stage of urban development, one of the main tasks is to create a safe system of public transport, one that is affordable, economical, reliable and environmentally friendly. The important role of passengers in the city transport economy and in the realisation of the social services dictates the need for harmonious, balanced and effective measures in this domain. Analyzing the public transport in Chisinau and its organization, we will notice the progress and stagnation, so we will be knowing how to develop investment strategies in the public transport and measures of reducing the exploitation expenses for means of transport, and particularly the optimization of public transport, in result increasing the quality of the services for the passengers.