Another branch from Calgary runs southward to Macleod, and to Lethbridge there comes from the south a branch of the Great Northern railway of the United States, connecting with the state of Montana.
I'm going to toss a curveball and suggest you consider Lethbridge.
Its head office is located in Barrhead, Alberta with branches in Edmonton, Calgary, and Lethbridge.
One is situated at Lethbridge, southern Alberta, where problems will be investigated concerning agriculture upon irrigated land and dry farming under conditions of a scanty rainfall.
See Sir Roper Lethbridge, The Golden Book of India.
The chief cities and towns of Alberta are Edmonton (11,167), Calgary (11,967), Medicine Hat (3020), Lethbridge (2948) and Strathcona (2927).
These are largely worked at Lethbridge in southern Alberta and Edmonton in the centre of the province.