
The Pony Express mail delivery system, which used continuous horse-and-rider relays along a 1,800-mile route between St. Joseph, Missouri, and Sacramento, California, was launched in the United States.
The Pony Express, despite its brief existence from April 1860 to October 1861, occupies a legendary status in the narrative of American history.
It initiated its operations on April 3, 1860, with the first mail pouch leaving St. Joseph, Missouri. Remarkably, this inaugural journey culminated on April 14, 1860, when the mail was delivered to San Francisco, a feat accomplished in just under two weeks.

”
