CHICAGO (WLS) -- CTA Blue Line service between O'Hare and Rosemont has resumed after a halt Thursday due to signal problems, officials said.
Trains in both directions were only running between Forest Park and Rosemont during the outage.
Service was restored around 2 p.m.
CTA Blue Line service between O'Hare and Rosemont resumes after signal problems
WLS

WLS
CTA train map showing Red, Blue, Green, Brown, Pink, Orange lines.