Blue Line service changes thru June 1

Maintenance work at the Cumberland stations may cause delays, according to the CTA.

Riders are advised to allow for extra travel time.

Boarding changes, delays between Rosemont and Harlem (O'Hare branch)

From Sun., May 31 at 10 p.m. until Mon., June 1 at 4 a.m.

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

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