Chicago / Bus
CTA 21 live tracking and departures
Cermak · America/Chicago
Selected branch: Agency stopping pattern · 65 stops.
21 live vehicle tracking
Live data unavailable. Fresh vehicle positions only; 0 fresh vehicles matched to this route. The map shows vehicles assigned to the selected stopping pattern. Vehicles on other branches may be omitted.
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Official route geometry · 0 fresh vehicles on selected branch
Positions refresh every 30 seconds. An absent marker does not establish a canceled trip. Predictions and vehicle positions can have different availability.
Next departures from 25th Street & Michigan
Scheduled serviceScheduled
8:00 AM8:00 AM · Sun, Oct 25
Scheduled serviceScheduled
8:20 AM8:20 AM · Sun, Oct 25
Scheduled serviceScheduled
8:40 AM8:40 AM · Sun, Oct 25
Scheduled serviceScheduled
9:00 AM9:00 AM · Sun, Oct 25
Scheduled serviceScheduled
9:20 AM9:20 AM · Sun, Oct 25
Scheduled serviceScheduled
9:40 AM9:40 AM · Sun, Oct 25
Scheduled serviceScheduled
10:00 AM10:00 AM · Sun, Oct 25
Scheduled serviceScheduled
10:20 AM10:20 AM · Sun, Oct 25
Scheduled serviceScheduled
10:40 AM10:40 AM · Sun, Oct 25
Scheduled serviceScheduled
11:00 AM11:00 AM · Sun, Oct 25
Scheduled serviceScheduled
11:18 AM11:18 AM · Sun, Oct 25
Scheduled serviceScheduled
11:36 AM11:36 AM · Sun, Oct 25
Live data unavailable · Live predictions and published schedule fallbacks are labeled on each departure.
More CTA travel information
Published CTA schedule
Imported Oct 24, 2026 · 04:54 UTC · Service dates 2026-09-11 through 2026-11-30. See data status
Schedule data published by Chicago Transit Authority (CTA). Feed discovery and cached source archives from MobilityData. Source details ↗