121
Union/Streeterville Express
Service description:
See schedule for full details.
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.)
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.
New Schedules in Effect Service Change
Beginning Sunday, March 23 updated schedules will go into effect on some CTA bus routes. See latest schedules at transitchicago.com.
Bus Stop Changes Bus Stop Note
Service on the #120 Ogilvie/Streeterville Express and #121 Union/Streeterville Express is being adjusted to reduce travel times and improve reliability.
RSS Feed: #121 Union/Streeterville Express Alerts