Photo: Where To Go Next? April 22, 2013 Leave a comment Filed Under: Miscellany Tags: Addison, Blue Line, Chicago, CTA, El, heavy rail, Illinois, photo, USA Taken at Addison station on Chicago’s Blue Line. The “L” system map plus timetable and route information relevant to the current station/line: a simple but effective combination of useful information. Source: Lucyrk in LA/Flickr