CityGo is a trip planner assistant web-based tool specifically tailored for city walk enthusiast. CityGO provides a visual interface for you to plan the city walk trip with useful information. The user could simply drop pins or search place name to add visiting locations and the optimum connection transportation route and time will be automatically calculated and shown in the map. The user could easily download the schedule and start the fantastic city walk!
Here is the CityGo website. Have fun planning city walk with CityGo!