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121

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CTA 121 first and last departure times

Union/Streeterville Express · America/Chicago

Selected branch: Agency stopping pattern · 7 stops. Service day: Thursday, October 29, 2026.

Thu, Oct 2923 published tripsFri, Oct 3023 published tripsSat, Oct 310 published tripsSun, Nov 10 published tripsMon, Nov 223 published tripsTue, Nov 323 published tripsWed, Nov 423 published trips

First and last published boarding times

Thursday, October 29, 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 stopFirst departureLast departure / window endService notes
Union Station Transit CenterVisit 1 · 182526:10 AM9:15 AM23 scheduled departures
Michigan (Lower) & E. WackerVisit 2 · 65836:20 AM9:26 AM23 scheduled departures
Michigan (Lower) & IllinoisVisit 3 · 65856:21 AM9:27 AM23 scheduled departures
Fairbanks & OhioVisit 4 · 187636:24 AM9:29 AM23 scheduled departures
Fairbanks & ErieVisit 5 · 5936:24 AM9:30 AM23 scheduled departures
Fairbanks & SuperiorVisit 6 · 5956:25 AM9:31 AM23 scheduled departures
Fairbanks & ChicagoVisit 7 · 5966:26 AM9:32 AM23 scheduled departures

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
Boarding stop / visitFirstLast departure / window end
Fairbanks & HuronVisit 1 · 5842:38 PM6:28 PM
Fairbanks & OhioVisit 2 · 5872:39 PM6:29 PM
Michigan (Lower) & IllinoisVisit 3 · 65862:42 PM6:32 PM
Wacker (Lower) & MichiganVisit 4 · 65882:44 PM6:33 PM
Wacker (Upper) & AdamsVisit 5 · 160382:55 PM6:44 PM
Adams & CanalVisit 6 · 127132:57 PM6:45 PM
Union Station Transit CenterVisit 7 · 182523:00 PM6:48 PM
Agency stopping pattern · 8 stops · Pattern e31e4702a9769346a8176938
Boarding stop / visitFirstLast departure / window end
McClurg & OntarioVisit 1 · 188286:40 AM9:11 AM
Grand & McClurgVisit 2 · 5896:41 AM9:12 AM
Grand & Fairbanks/ColumbusVisit 3 · 5906:42 AM9:13 AM
Michigan (Lower) & IllinoisVisit 4 · 65866:44 AM9:15 AM
Wacker (Lower) & MichiganVisit 5 · 65886:45 AM9:17 AM
Wacker (Upper) & AdamsVisit 6 · 160386:53 AM9:26 AM
Adams & CanalVisit 7 · 127136:54 AM9:27 AM
Union Station Transit CenterVisit 8 · 182526:56 AM9:30 AM
Agency stopping pattern · 6 stops · Pattern 8ae5cc81f08d06a39d97e4ca
Boarding stop / visitFirstLast departure / window end
Union Station Transit CenterVisit 1 · 182523:11 PM5:56 PM
Michigan (Lower) & E. WackerVisit 2 · 65833:22 PM6:07 PM
Michigan (Lower) & IllinoisVisit 3 · 65853:23 PM6:08 PM
McClurg & GrandVisit 4 · 179263:25 PM6:10 PM
McClurg & OntarioVisit 5 · 177433:26 PM6:11 PM
McClurg & HuronVisit 6 · 177423:27 PM6:12 PM
Agency stopping pattern · 7 stops · Pattern 0b461522f59637d02b9e6c4c
Boarding stop / visitFirstLast departure / window end
McClurg & OntarioVisit 1 · 188289:38 AM9:38 AM
Grand & McClurgVisit 2 · 5899:39 AM9:39 AM
Grand & Fairbanks/ColumbusVisit 3 · 5909:40 AM9:40 AM
Michigan (Lower) & IllinoisVisit 4 · 65869:43 AM9:43 AM
Wacker (Lower) & MichiganVisit 5 · 65889:44 AM9:44 AM
Wacker (Upper) & AdamsVisit 6 · 160389:54 AM9:54 AM
Adams & CanalVisit 7 · 127139:55 AM9:55 AM

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 ↗