Frequently Asked Questions. http://www.chicago-l.org/FAQ.html#1.4 in 1958 "Frequently Asked Questions" http://www.chicago-l.org/FAQ.html#1.4 in 1958 the stub isn't that long "FAQ: Tracks and Connections" "Frequently Asked Questions" so have federal subsidies to city transit http://www.chicago-l.org/FAQ.html#1.1 recent lines have been built underground in 1958 "Frequently Asked Questions" "FAQ: Abandoned, Disused & Demolished Facilities/Lines" "FAQ: Tracks and Connectiona" Frequently Asked Questions.