21 - Cermak
We do not have a detailed description for this route.
For more information, visit https://www.transitchicago.com/bus/21/.
Current Service Alerts
Temporary Reroute
How does this affect my trip?
Westbound buses will operate via Cermak, Kostner, 16th and Cicero, then resume their normal route on Cermak.
Eastbound buses are not affected.
Why is service being changed?
Buses are rerouted due to railroad viaduct construction on Cermak.
Bus Stop Change
How does this affect my trip?
The westbound bus stop on the northeast corner at Cermak/Harlem will be eliminated. A new westbound bus stop will be added on the northwest corner at Cermak/Harlem.
The westbound bus stop at 7250 West Cermak will be eliminated.
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Mobility Bot utilizes data provided by Transitland.
CTA data provided by Chicago Transit Authority.