January 21, 2015 5:10 pm CTA's 1976 Rail Cars to be Retired The CTA is retiring its 38-year-old 2400-series rail cars with eight cars of the series taking trips Wednesday around the Loop and on other routes. NBC Chicago’s LeAnn Trotter reports. Local 2:19 Chicago Forecast: Flurries and light snow showers New Year's Day 2:28 Chicago's Forecast: Wintry Mix on New Year's Eve 3:15 Aurora makes video game history with Rocket League tournament 2:29 Chicago's Forecast: Cold Temperatures Slowly Return 2:16 Chicago Forecast: Rainy Sunday; drier in the western suburbs