Zhou Q, Mao B, Peng S, Huang J, Tian P. Analysis of the Impacts of Passenger Demand on the Profitability of Different Types of Urban Rail Transit . Promet [Internet]. 2023Feb.13 [cited 2024May19];35(1):71-6. Available from: http://traffic.fpz.hr/index.php/PROMTT/article/view/4185