Real-time arrival times for CTA buses and trains in Chicago!
Features: • See real-time bus & train arrival predictions • Search by stop number for instant results • Find stops by browsing routes and lines • Save unlimited favorite stops • Clean, user-friendly interface • Ad-free experience available
Simply enter a stop number to see when the next buses or trains will arrive. Don't know your stop number? Browse through routes to find your stop.
DISCLAIMER: This is an unofficial app that uses CTA's public API data. It is not affiliated with or endorsed by the Chicago Transit Authority (CTA). All transit data is provided by CTA's API service.
Data powered by Chicago Transit Authority (CTA) API
Updated on
Sep 11, 2025
Maps & Navigation
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity, and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted
See details
Ratings and reviews
phone_androidPhone
4.4
83 reviews
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briana moya
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June 28, 2022
Sucks needs exact location and app takes long to load and its not the data or wifi bcz the data and wifi work fine.
2 people found this review helpful
ShenTechnology
August 2, 2022
Hi, you can use it with both data and wifi.
Mary Deener
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June 10, 2022
Too many long ads, can't afford the paid version
1 person found this review helpful
Warren Glasper
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September 9, 2022
Its more easily to travel around town getting from one point to another
1 person found this review helpful
What’s new
CTA Bus Tracker app now also available as CTA Train Tracker