Private company

Ontario and San Antonio Heights Railroad Company

Railway in California

Ontario and San Antonio Heights Railroad Company is a former railway company which operated in Ontario, California. The company's service is noted for using a Gravity Mule Car from 1887 to 1895.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Ontario and San Antonio Heights Railroad
Photo: Unknown photographer - Photo Courtesy Ovitt Family Library, Public domain, via Wikimedia Commons3

Ontario and San Antonio Heights Railroad Company is a former railway company which operated in Ontario, California. The company's service is noted for using a Gravity Mule Car from 1887 to 1895.2