The line was formerly known as the Minnesota Transfer Railroad. It was privately owned by the major railroads serving the Twin Cities area.
It is based out of a roundhouse on Cleveland Ave. in St. Paul just blocks south of the former Amtrak station and its main yard is just to the north of the station.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/places/railway/minnesota-commercial-railway/minnesota-commercial-railway.md
Achird (stars.astro.illinois.edu) ACHIRD (Eta Cassiopeiae). At almost fourth magnitude (3.44) and faint to the eye, and not a part of the traditional outline of Cassiopeia, Achird is often neglected.
Minnesota Commercial Railway (Wikipedia) The Minnesota Commercial Railway (reporting mark MNNR) is a short line railroad in the United States.