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121 Union/Streeterville Express

Bus route information

All CTA buses are accessible

Service description: See schedule for full details.

First bus/last bus

Spans of service below show when first bus departs terminal of origin through last bus departs terminal of origin. First and last buses reach mid-route stops later than these times-see schedule or use trip planner for specific times when service works for you.

Union Station east to Fairbanks/Chicago
6:40a-9:15a weekdays
McClurg/Huron west to Union Station
6:45a-9:35a weekdays
Union Station east to McClurg/Huron
4:00p-5:55p weekdays
Fairbanks/Huron west to Union Station
3:40p-6:15p weekdays
No stops between Union Station and Lower South Water/Michigan eastbound and Lower Wacker/Michigan westbound (except as noted).

(Precise hours of service may vary depending on where along the route you are.)

Service alerts

Current alerts 1
Temporary Bus Stop Change
Special Note

#121 buses will no longer board on Jackson west of Canal (Stop A). Board buses in the Union Station Transit Center, just south of the current stop, at Stop C.

 RSS Feed: #121 Union/Streeterville Express Alerts