Whether you live in the Windy City or are just passing by, Transit Tracks: Chicago is an indispensable tool for tracking realtime bus and train information. Transit Tracks was designed to be simple-to-use and fast - no frills, no confusing menus, no paid-only functionality. - Bus and train time data pulled straight from the CTA Bus Tracker and CTA Train Tracker. - Bookmark stops you use often. - Find all nearby stops or look for them on a map.