More about Passengers_Western mentioned above. If you want to try it, download this route:
<kuid:206117:1078> 1880's Old West by simmons_pacific. the dependencies list has Pitkin Station: <kuid2:63290:28018:3> Pitkin station, "Enabled for custom passengers_western. LOD, nightlights, smoke".
<kuid2:63290:60009:1> passengers western by elvenor has 82 .im files of sitting and standing Western men and women.