[3][4] By 1931, the railroad operated 40 streetcars over 28 miles (45 km) of track.
[6] Electric service began on July 15, 1892 and mules were eliminated the following month.
[7][8][9] Southern Pacific acquired the company in 1905, prompting full conversion of the narrow gauge rails to standard gauge.
[9] Starting in 1915, the Central California Traction Company began leasing their own streetcar lines in Stockton to the SER,[2] bringing nearly all local operations under their control.
Pacific City Lines acquired the railroad's assets in April 1939 and converted operations to buses in September 1941.