Chicago / Bus
CTA 121 first and last departure times
Union/Streeterville Express · America/Chicago
Selected branch: Agency stopping pattern · 7 stops. Service day: Sunday, October 25, 2026.
First and last published boarding times
Sunday, October 25, 2026 · . These are supplied times for this branch. Stops or trips with omitted times cannot establish complete first/last bounds. Drop-off-only visits are excluded. A frequency window’s end is labeled separately and is not an exact last departure.
| Boarding stop | First departure | Last departure / window end | Service notes |
|---|---|---|---|
| No boarding service for this branch and date. | |||
Times after midnight belong to the service date above. These route limits do not establish the last viable connecting journey. Check connection times separately, or use a reviewed airport guide for a direct airport journey.
First and last times on other branches
All other published stopping patterns for the same service date. Open a branch to compare its stop-by-stop boarding limits.
Agency stopping pattern · 7 stops · Pattern 015634686f5054ff4e5d1633
No boarding service on this branch for 2026-10-25.
Agency stopping pattern · 8 stops · Pattern e31e4702a9769346a8176938
No boarding service on this branch for 2026-10-25.
Agency stopping pattern · 6 stops · Pattern 8ae5cc81f08d06a39d97e4ca
No boarding service on this branch for 2026-10-25.
Agency stopping pattern · 7 stops · Pattern 0b461522f59637d02b9e6c4c
No boarding service on this branch for 2026-10-25.
More CTA travel information
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 ↗