Blue Line ‘L’
The CTA Blue Line provides 24-hour rapid transit train service between Chicago-O'Hare International Airport and the Forest Park terminal, via downtown Chicago.
Temporary Blue Line service changes
thru early October 2023
Blue Line service will be suspended between UIC-Halsted and Illinois Medical District during part of Summer 2023 to allow for major track and station improvements as the first phase of the Forest Park Branch Rebuild program.
On this page:
Live video feed
View the platforms at Logan Square, California, Western, Damen, Division and Chicago each weekday morning to help plan your commute.
View the video
Hours of operation
| |
Weekdays
|
Sat.
|
Sun./Hol.
|
Between O'Hare & Forest Park
(via downtown subway) |
| O'Hare to Forest Park |
 Service at all times, every day
|
| Forest Park to O'Hare |
Timetables
Route diagram
with stations & connection information
This diagram represents the order of stops along this route (not the route's natural geography).
Click a station name for more information, including detailed transfer information, a map, alerts for that station and detailed station timetables.