The CN Central Butte subdivision runs from Warell (Regina) to MJ Junction (Moose Jaw).
CN runs train 556 from Moose Jaw to Regina on Tuesday, Thursday and Saturday, and train 557 from Regina to Moose Jaw on Monday, Wednesday and Friday.
| Mile | Station | Siding |
|---|---|---|
| 0.0 | WARELL | – |
| 2.4 | CONOCO Canada Ltd. spur | – |
| 4.1 | KATO | – |
| 12.4 | PATTEE | – |
| 16.9 | KEYSTOWN | – |
| 22.0 | STONY BEACH | – |
| 24.3 | KALIUM Kalium Chemicals Ltd. spur (3.3 miles south) Saskferco Lead (1.9 miles west of Kalium lead) | – |
| 37.0 | ARDEN | – |
| 38.2 | Transfer track with Southern Railways Cooperative | – |
| 38.9 | MJ JCT | – |
| 38.96 | Avonlea spur (1.9 miles south) CN-CP transfer track at mile 1.6 | – |
| 44.0 | End of operated track Junction with Southern Railways Cooperative | – |
The maximum speed limit on the subdivision is 25 MPH.