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
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
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.