The CTA in October retired its 2400-series of rail cars that were built in the 1970s. The CTA celebrated the retirement in January by taking eight of the cars for one final celebratory ride.
CTA’s 2400-series cars throughout the years
Charles Cherney/Chicago Tribune
A train of 2400-series cars at the Clark/Lake CTA stop in the Loop Aug. 9, 2006. 
