“…In many cities in Iran as in developing countries, shared taxi sometimes has more than 25% of all urban trips (Gholami et al, 2014). Fixed route, unscheduled operation, unlimited pick-up and drop-off locations, lack of designated stop locations, and share ride are common features of shared taxi (Gholami and Shariat, 2011), therefore, shared taxis are semi-flexible way of passenger transport (Andrejszki and Török, 2014;Horváth et al, 2013). A view of designated and undesignated taxi stop location is shown in Fig.…”