The Winnipeg_RT starting with bus lines is a good first step. However, there will eventually have to be something like the Edmonton_Light_Rail_Transit or the CTrain in Calgary, for Winnipeg.
https://en.wikipedia.org/wiki/Winnipeg_RT#Southwest_Transitway
https://en.wikipedia.org/wiki/Winnipeg_RT#Eastern_Transitway
Especially, a Semi-metro in the downtown area.