2025-07-21 00:00:00 CTA Bus CTA Train live Track Real-Time Bus & Train Tracker for Chicago CTA – One App, All Transit Info Welcome to your all-in-one CTA bus and train tracking app! CTA Bus CTA Train live Track helps you monitor the full Chicago Transit Authority (CTA) system in real time, including both buses and trains. Whether you're a student, daily commuter, tourist, or just someone trying to get across town faster, this app provides accurate, real-time updates for your CTA rides.