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