The L and Subway of CTA

https://www.youtube.com/user/CTAConnections

https://ceramembersblog.files.wordpress.com/2013/06/p1000622.jpg

https://ceramembersblog.files.wordpress.com/2013/06/p1000641.jpg

https://ceramembersblog.files.wordpress.com/2013/06/p1000644.jpg

https://ceramembersblog.files.wordpress.com/2013/06/p1000647.jpg

http://www.cera-chicago.org/Blog/3319137

https://i.ytimg.com/vi/x1orpfLfxZY/maxresdefault.jpg-
https://www.youtube.com/watch?v=x1orpfLfxZY

CTA Ride the Rails: Red Line to Howard 
https://www.youtube.com/watch?v=UQ7oTzKTJpY

Chicago: CTA & Metra 2015 Blizzard
https://www.youtube.com/watch?v=MRzwU67koNQ

CTA Junction 12 in winter timelapse, stop & go.
https://www.youtube.com/watch?v=cjN4x6oYgbU

Chicago 'L' Tower 18 CTA
https://www.youtube.com/watch?v=ASMoXGpqKzQ

https://jf-databits.blogspot.ca/search?q=Chicago