Skip to main content

Bus route

121 121 Union/Streeterville Express bus

Fairbanks & Huron – Union Station Transit Center

1 active alert 7 stops

Service status

NowBus Stop Note120121Temporary Bus Stop Change

Until Dec 31, 2026, 11:59 PM

How does this affect my trip?

The southbound #120 Ogilvie/Streeterville Express and #121 Union/Streeterville Express bus stop on the southwest corner at McClurg/Huron will be temporarily discontinued.

Why is service being changed?

The bus stop is changed due to construction and related sidewalk closures.

This alert on transitchicago.com

Alerts as published by the CTA. Data may not be real time. All lines.

Stops

To Union Station Transit Center (7 stops)
  1. Fairbanks & Huron
  2. Fairbanks & Ohio
  3. Michigan (Lower) & Illinois
  4. Wacker (Lower) & Michigan
  5. Wacker (Upper) & Adams
  6. Adams & Canal
  7. Union Station Transit Center
To Fairbanks & Chicago (7 stops)
  1. Union Station Transit Center
  2. Michigan (Lower) & E. Wacker
  3. Michigan (Lower) & Illinois
  4. Fairbanks & Ohio
  5. Fairbanks & Erie
  6. Fairbanks & Superior
  7. Fairbanks & Chicago

Route map

Route shape from published schedule data; map data © OpenStreetMap contributors.

Frequency & hours (scheduled)

To Union Station

WeekdaySatSun
First / last6:40 AM
6:28 PM
No serviceNo service
Morning rush (6–10 AM)every ~14 min——
Midday (10 AM–4 PM)every ~72 min——
Evening rush (4–8 PM)every ~14 min——
Evening (8 PM–midnight)———
Late night (midnight–6 AM)———
Trips per day3900
End-to-end time22 min——

To Fairbanks/Chicago

WeekdaySatSun
First / last6:10 AM
5:56 PM
No serviceNo service
Morning rush (6–10 AM)every ~10 min——
Midday (10 AM–4 PM)every ~120 min——
Evening rush (4–8 PM)every ~22 min——
Evening (8 PM–midnight)———
Late night (midnight–6 AM)———
Trips per day3700
End-to-end time17 min——

Average interval from the published schedule for reference dates Oct 20, 2026, Oct 17, 2026, Oct 18, 2026; planned work and holidays can change service. “—” = fewer than two trips in that period. Schedule data updated Oct 16, 2026, 5:56 AM CT.

Fare

$2.25 per ride with a Ventra Card, a contactless bank card or a phone wallet, with up to two more rides within two hours; $2.50 in cash, with no transfers. See fares & Ventra.