The Regional Transportation Authority (RTA) of Chicago launched a GIS portal to centralize access to interactive maps, dashboards, and datasets. This initiative aims to enhance transparency, promote community engagement, and facilitate data-driven decision-making in urban mobility. It aims at optimizing service delivery and shaping the future of transit in the Chicago metropolitan area. The Regional Transportation Authority of Chicago used GIS to manage its assets, analyze ridership data, and plan routes. They used GIS to track the location and status of their assets in real-time, as well as to analyze ridership data and plan routes.