Blue Line overnight change

The Chicago Transit Authority (CTA) warns that there may be delays on the Blue Line and advises passengers to allow extra travel time.

Boarding changes between O'Hare and Cumberland

From Sun., Apr. 14, at 10 p.m. to Mon., Apr. 15 at 4 a.m.  

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

Trains in both direction will operate on the same track between O'Hare and Cumberland

The work being done is for signal maintenance to ensure safe operations.