CTA - Ridership - Daily Boarding Totals

Published by data.cityofchicago.org | City of Chicago | Metadata Last Checked: September 22, 2025 | Last Modified: 2025-09-22

This dataset shows systemwide boardings for both bus and rail services provided by CTA, dating back to 2001. Daytypes are as follows: W = Weekday, A = Saturday, U = Sunday/Holiday. See attached readme file for information on how these numbers are calculated.

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Complete Metadata

identifier	https://data.cityofchicago.org/api/views/6iiy-9s97
issued	2025-04-29
landingPage	https://data.cityofchicago.org/d/6iiy-9s97
theme	[ "Transportation" ]