Urban TDL

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

Urban Tech DL

https://jfdatalinks.blogspot.com/search?q=Urban+Tech+DL , 

https://jfdatalinks.blogspot.com/search?q=urban TDL

https://jf-databits.blogspot.com/search?q=Urban+Tech+DB::

Urban TDL: trains and trams

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6 car train: 360.75 feet (109.96 m) 8 car train: 481 feet (147 m) 10 car train: 601.25 feet (183.26 m)
Car length	over coupler faces: 60 ft 3 in (18.36 m)
Width	10 ft (3,048 mm)
Height	12.08 ft (3,682 mm)

https://en.wikipedia.org/wiki/R32/A_(New_York_City_Subway_car)#History


https://en.wikipedia.org/wiki/T-series_(Toronto_subway)#Design_advances

https://en.wikipedia.org/wiki/Toronto_Rocket#History

https://en.wikipedia.org/wiki/Montreal_Metro#Rolling_stock ,
https://en.wikipedia.org/wiki/MPM-10#History  ,
https://structurae.net/structures/montreal-metro-orange-line/photos?min=150



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