Archer/Harlem north to State/Kinzie
4:00a-2:00a weekdays, 4:20a-2:00a Saturday, 4:30a-2:00a Sunday
State/Kinzie south to Archer/Harlem
3:30a-1:15a weekdays, 4:00a-1:15a Saturday, 3:30a-1:15a Sunday
Overnight (Owl) buses operate between State/ Washington and Midway Airport via State, Roosevelt, Halsted, Archer and Cicero.
All other times weekdays, All other times Saturday, All other times Sunday
(Precise hours of service may vary depending on where along the route you are.)