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.
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-wide schedule brochure (pdf)](/assets/1/6/icon_pdfschedulebroch.png)
![Route diagram and detailed station info](/assets/1/6/icon_routediag.png)
Boarding Change, Delays Between Montrose and Addison Planned Work
Blue Line trains in both directions will operate on the same track between Montrose and Addison, resulting in a boarding change and minor delays.
Boarding Change, Delays Between Montrose and Addison Planned Work
Blue Line trains in both directions will operate on the same track between Montrose and Addison, resulting in a boarding change and minor delays.
RSS Feed: Blue Line Alerts
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.