121 - Union/Streeterville Express
We do not have a detailed description for this route.
For more information, visit https://www.transitchicago.com/bus/121/.
Current Service Alerts
Bus Stop Changes
How does this affect my trip?
The following bus stop changes will go into effect.
| The following #120 and #121 bus stops will be eliminated: | Closest bus stops to board #120 and #121 buses: |
| Eastbound stop on South Water (Lower) at Michigan | Northbound stop on Michigan (Lower) at East Wacker |
| Northbound stop on Michigan (Lower) at Hubbard | Northbound stop on Michigan (Lower) at Illinois |
| Southbound stop on Michigan (Lower) at St. Clair | Southbound stop on Michigan (Lower) at Illinois |
| Eastbound stop on Illinois (Lower) at St. Clair |
Northbound stop on Michigan (Lower) at Illinois
|
| Westbound stop on Grand at St. Clair | Southbound stop on Michigan (Lower) at Illinois |
Note: The bus stops at St. Clair & Grand and St. Clair & Illinois will continue to be served by the #29 State and #65 Grand buses.
Why is service being changed?
Service on the #120 Ogilvie/Streeterville Express and #121 Union/Streeterville Express is being adjusted to reduce travel times and improve reliability.
Temporary Bus Stop Change
How does this affect my trip?
Buses will no longer board on Jackson west of Canal (Stop 
) . Instead, customers can board buses in the Union Station Transit Center, just south of the current stop, adjacent to #28 Stony Island buses (Stop 
).
Why is service being changed?
Service is affected due to an ongoing construction project in the area.
Recently Resolved Service Alerts
There are no recently resolved service alerts for this route.
Stations Served
This route stops at Adams & Canal, Fairbanks & Chicago, Fairbanks & Erie, Fairbanks & Huron, Fairbanks & Ohio, Fairbanks & Superior, Grand & St. Clair, Illinois (Lower) & St. Clair, McClurg & Grand, McClurg & Huron, McClurg & Ontario, Michigan (Lower) & E. Wacker, Michigan (Lower) & Hubbard, Michigan (Lower) & Illinois, Michigan (Lower) & Kinzie, Ontario & McClurg, S. Water (Lower) & Michigan, Union Station Transit Center, Wacker (Lower) & Michigan and Wacker (Upper) & Adams.
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Mobility Bot utilizes data provided by Transitland.
CTA data provided by Chicago Transit Authority.