Washington and Oregon Compared

https://www.youtube.com/watch?v=j7oxBYGW1Kw

Portland

https://www.youtube.com/watch?v=0BkdFdfgvWo ,

https://www.youtube.com/watch?v=O5HaiidpLUA

5

The Glasgow Subway

https://www.youtube.com/watch?v=vGD-sSOjdc8

http://www.spt.co.uk/subway/maps-stations/

http://www.spt.co.uk/subway/modernisation

http://www.spt.co.uk/2018/09/first-look-at-new-subway-trains/
The NEW Glasgow Subway Trains
https://www.youtube.com/watch?v=AJOMi4J8PoI

http://www.spt.co.uk/subway/modernisation/#submod

https://en.wikipedia.org/wiki/Glasgow_Subway#Future_development


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

https://en.wikipedia.org/wiki/Argyle_Line#Rolling_stock

https://en.wikipedia.org/wiki/North_Clyde_Line#Rolling_stock