CTA Blue Line service changes

The Chicago Transit Authority (CTA) just announced track maintenance work that may delay riders on the Blue Line to O'Hare branch. 

They recommend travelers to allow for possible delays. 

Boarding changes between Rosemont and Harlem (O'Hare branch)
Fri., Aug. 30, 10 p.m. to Sat., Aug. 31, 4 a.m. 

Board and exit on the O'Hare-bound platform at the Cumberland station. 

Trains in both direction will operate on the same track between Rosemont and Harlem (O'Hare branch).