History.com:

QUOTE

Feb 5, 1883:
Southern Pacific Railroad completes "Sunset Route"


The Southern Pacific Railroad completes its transcontinental "Sunset Route" from New Orleans to California, consolidating its dominance over rail traffic to the Pacific.

One of the most powerful railroad companies of the 19th century, the "Espee" (as the railroad was often called) originated in an ambitious plan conceived in 1870 by the "Big Four" western railroad barons: Collis P. Huntington, Charles Crocker, Leland Stanford, and Mark Hopkins. . . .

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