CTA trains running on reduced schedule due to cold
The Chicago Transit Authority reduced the number of trains running on several of its lines Wednesday morning due to the extreme cold.
Trains on the Red, Blue, Green and Yellow lines were operating at longer intervals, the CTA said in a statement.
Temperatures will remain at "life-threatening" levels through Thursday morning, the National Weather Service said. The freezing conditions could cause frostbite on exposed skin in as little as 10 minutes.
Blue Line trains are sc...