Blue Line service changes through March 16

Chicago Transit Authority (CTA) safety maintenance work may delay Blue Line travel overnight through March 15. 

Passengers are advised to allow extra travel time.

Boarding changes between Damen and Clark/Lake

From 11 p.m. on Sat., Mar. 10 to Sun., Mar, 11, 4 a.m.
Board and exit trains on the O'Hare-bound side of the platform at the Division, Chicago and Grand stations. 

Trains in both directions will operate on the same track between Damen and Clark/Lake.

Boarding changes between LaSalle and Grand 

Nightly, Sat., Mar. 10, and Thurs., Mar, 15, from 11 p.m. to 4 a.m. next day
Board and exit trains on the Forest Park-bound side of the platform at the Jackson, Monroe, Washington and Clark/Lake stations. 

Trains in both directions will operate on the same track between LaSalle and Grand.