Verkkocta bus tracker uses gps devices to report bus location data (and more) back to our servers. We can then, in real time, show you where buses are on a map and. Save an unlimited number of favorite stops. Fast and efficient information retrieval. Verkkothe cta bus tracker uses gps devices to report bus location data back to the cta servers. Simply choose your route, direction, and. Verkkohow to read arrival estimates from bus tracker and train tracker; Get bus tracker by text message; Get train tracker by text message; Get the ventra app to see. Verkkowelcome to cta bus tracker. This technology was first introduced by. Welcome to cta bus tracker. Choose your direction of travel: