Abstract: Constructing medium volume public transit in urban Central Business District is a traffic strategy to improve the regional public transit structure and to satisfy diversified traveling demands. Based on the upper\|level planning, urban rail network planning, regional development demands of Hanzheng Street Central Business District of Wuhan and related cases, the functional positioning and route selection principle of medium volume public transit system are defined. By comprehensively considering construction format, operation organization and track connection, three planning schemes are proposed. The schemes are elaborately analyzed and compared from aspects including traffic functionality, technical index, passenger flow attraction, building connection, project coordination, urban landscape, protection of cultural relic, construction period, demolition and investment.