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City of Chicago
Dataset Description
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.
Organization: City of Chicago
Organization URL: https://catalog.data.gov/organization/chicago-il
Last updated: 2026-03-24
Tags: cta, public transit, ridership