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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
Bus Stop Note

The WB #29, #65, #120, #121 bus stop at the NE corner of Grand and St. Clair will be temporarily discontinued.

 RSS Feed: #121 Union/Streeterville Express Alerts