The development of public transport modes is growing and becoming an important part of the urban sustainable development. Rail based modes are quite expensive for its construction. City or even State budgets could not easily cover the capital for new systems. As a result, the private sector taking its part in developing financial ambient for building new projects. The main principles of Public Private Partnership (PPP) as well as few examples were presented in this paper. Because of the size restriction of this paper more PPP practical cases will be shown in the Author slide presentation
Authors retain copyright. This work is licensed under a Creative Commons Attribution 4.0 International License. 
The statements, opinions and data contained in the journal are solely those of the individual authors and contributors and not of the publisher and the editor(s). We stay neutral with regard to jurisdictional claims in published maps and institutional affiliations.