TTC Subway...

https://en.wikipedia.org/wiki/Toronto_subway

https://upload.wikimedia.org/wikipedia/commons/d/dd/Toronto_Subway_2026.png

http://dailyhive.com/toronto/line-1-partial-closure-november-24-25 ,

http://dailyhive.com/toronto/ttc-delay-overcrowding-video ,

http://dailyhive.com/toronto/ttc-code-red-report-lack-funding ,

http://dailyhive.com/toronto/ttc-in-movies-tv-youtube-2017 ,

https://en.wikipedia.org/wiki/Bombardier_Innovia_Metro#Toronto

https://upload.wikimedia.org/wikipedia/commons/b/b7/Toronto_2011_wiki.jpg

http://dailyhive.com/toronto/environment-canada-weather-advisory-toronto-november-15-2018

https://en.wikipedia.org/wiki/List_of_North_American_rapid_transit_systems_by_ridership

https://en.wikipedia.org/wiki/Medium-capacity_rail_system#List_of_systems

https://jfdatalinks.blogspot.com/search?q=Toronto

https://jfdatalinks.blogspot.com/search?q=GTA