The Red Line is a heavy rail line in Chicago, run by the Chicago Transit Authority (CTA) as part of the Chicago 'L' system. It is CTA's busiest rail line, serving an average of 248,844 passengers each weekday as of October 2009. The route is mi ( ) long with a total of 33 stations, from Rogers Park (Howard Street) on the City Limits north, through downtown Chicago, and to Roseland (95th/Dan Ryan) on the south. Like the Blue Line, the Red Line runs 24 hours/365 days a year.