The main goal of this research is to study rationalization of public transport, particularity in public transport system design (routes and their categorization) in Dhaka, Bangladesh, based on European public transport planning tradition and best practices. Public transport plays an important role in providing easy and affordable accessibility and mobility for dwellers in a city. Connecting people and goods from one point to the other, cities connectivity within and with other cities is directly relative to the economic, social and cultural success to its urban growth.