CTA - System Information - Developer Tool: Train Tracker API (beta)

Published by data.cityofchicago.org | City of Chicago | Metadata Last Checked: July 29, 2025 | Last Modified: 2012-09-07

Data feed that provides a pathway for developers to retrieve estimated arrival times from the CTA Train Tracker (SM) service and incorporate it into third-party apps and projects.

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Complete Metadata

identifier	https://data.cityofchicago.org/api/views/m538-a3va
issued	2011-08-11
landingPage	https://data.cityofchicago.org/d/m538-a3va
theme	[ "Transportation" ]