“Scheduled” times come from published timetables; “Live” appears only when real-time data is available for a trip. Updated 3:12 PM CT; refreshes every 30 seconds.
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Since Jun 2, 2026, 6:00 AM, until further notice
How does this affect my trip?
Southbound #4 Cottage Grove and #115 Pullman/115th buses will operate via Cottage Grove, 107th, King Drive, and 115th, then resume their normal route on Front Street.
Northbound buses will operate via King Drive, and 107th, then resume their normal route on Cottage Grove.
Allow extra travel time.
Why is service being changed?
Buses are rerouted due to construction on Cottage Grove between 107th and 111th.
Oct 20, 2026, 6:00 AM to Oct 23, 2026, 7:00 PM
How does this affect my trip?
Eastbound buses will operate via 35th, Halsted, Pershing, and LaSalle, then resume their normal route on 35th.
Westbound buses are not affected.
Allow extra travel time.
Why is service being changed?
Buses are rerouted due to construction on 35th/Parnell.
Alerts as published by the CTA (English). Data may not be real time.
| Route & direction | Weekday | Sat | Sun |
|---|---|---|---|
| 4 to Illinois Center | 24 hours | 24 hours | 24 hours |
| 35 to 24th Pl/Cicero | 3:36 AM – 11:52 PM | 3:35 AM – 11:57 PM | 4:32 AM – 11:52 PM |
From the published schedule (reference dates Oct 20, 2026, Oct 17, 2026, Oct 18, 2026). Holiday and late-night service may differ; trips after midnight are shown as early-morning times. Schedule data updated Oct 16, 2026, 5:56 AM CT.
Availability from Divvy's public system data. Data may not be real time. Not affiliated with Lyft or Divvy. About Divvy.