The CP Tyvan subdivision ran from Regina to Stoughton, Saskatchewan. The majority of this subdivision was transferred to the Stewart Southern Railway in August 2010. CP retains the portion from mile 88.5 to a point near Richardson.
The following is from the September 25, 1938 CP employee timetable #57.
Junction with C.N.R.
|87.9||Crossing at grade with Regina street railway||–|