Digital Live Sound Video: Westbound CTA blue line train. Chicago Illinois USA. June 2009.

I photographed this digital live sound video after work ine evening, in June of 2009.
We are looking west from the Canfield Road overpass bridge over the Illinois U.S Route # I-90 Kennedy Expressway near Park Ridge Illinois during rush hour. A westbound Chicago Transit Authority blue line rapid transit train, heads for the west terminal at Chicago's O'Hare International Airport at Rosemont Illinois.