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121

Chicago / Bus

CTA 121 stops, route map and branches

Union/Streeterville Express · America/Chicago

Selected branch: Agency stopping pattern · 7 stops.

121 route map and ordered stop list

The map follows the selected branch. Choose another direction or short turn above to inspect its own stops.

Union Station Transit CenterMichigan (Lower) & E. WackerMichigan (Lower) & IllinoisFairbanks & OhioFairbanks & ErieFairbanks & SuperiorFairbanks & ChicagoN ↑
Official route geometry
  1. 1. Union Station Transit CenterID 18252 · Stop code 18252
  2. 2. Michigan (Lower) & E. WackerID 6583 · Stop code 6583
  3. 3. Michigan (Lower) & IllinoisID 6585 · Stop code 6585
  4. 4. Fairbanks & OhioID 18763 · Stop code 18763
  5. 5. Fairbanks & ErieID 593 · Stop code 593
  6. 6. Fairbanks & SuperiorID 595 · Stop code 595
  7. 7. Fairbanks & ChicagoID 596 · Stop code 596

Published directions and branches

Each stopping pattern has its own sequence. Occasional variants may have no trips on today’s date.

Direction 17 stops · 46 trips in the published feed · Pattern a71fdf60ea5e0c30cb1077cc↗Direction 07 stops · 44 trips in the published feed · Pattern 015634686f5054ff4e5d1633↗Direction 08 stops · 32 trips in the published feed · Pattern e31e4702a9769346a8176938↗Direction 16 stops · 28 trips in the published feed · Pattern 8ae5cc81f08d06a39d97e4ca↗Direction 07 stops · 2 trips in the published feed · Pattern 0b461522f59637d02b9e6c4c↗

Additional stops on other branches

These stop records occur on another published variant of 121. Open a branch above for its ordered map and sequence.

Adams & Canal 12713 ↗Fairbanks & Huron 584 ↗Fairbanks & Ohio 587 ↗Grand & Fairbanks/Columbus 590 ↗Grand & McClurg 589 ↗McClurg & Grand 17926 ↗McClurg & Huron 17742 ↗McClurg & Ontario 18828 ↗McClurg & Ontario 17743 ↗Michigan (Lower) & Illinois 6586 ↗Wacker (Lower) & Michigan 6588 ↗Wacker (Upper) & Adams 16038 ↗

More CTA travel information

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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 ↗