The Expanse Subdivision is a branch line out of Moose Jaw, SK that connects CPKC with the Great Western Railway and the Red Coat Railway at Assiniboia.
| Station Name | Mile |
|---|---|
| Curle JCT with CPKC Swift Current Sub |
0.0 |
| Moose Jaw Terminal Limits | 3.0 |
| Archive | 7.8 |
| Crestwynd | 20.8 |
| Hot Box Detector | 34.3 |
| Mossbank | 41.5 |
| Mossbank Junction | 44.3 |
| Congress | 56.0 |
| Assiniboia End Main Track |
63.0 |
| JCT Assiniboia East Spur Extends east 2.5 miles to RCRR |
64.6 |
| JCT Assiniboia West Spur Extends west 1.7 miles to GWR Yard |
65.2 |
