Pecos Valley Southern Railway

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The Pecos Valley Southern Railway (reporting mark PVS) is a short-line railroad headquartered in Pecos, Texas, United States.

PVS operates a 29.3 miles (47.2 km) line from Saragosa to an interchange with Union Pacific at Pecos. The line generally parallels State Highway 17. The railroad's traffic consists mainly of crude oil, sand, gravel, and barite ore.