B&O Begins Early Passenger Service

On May 24, 1830, the Baltimore and Ohio Railroad launched scheduled passenger operations between Baltimore and Ellicott's Mills, Maryland, marking a pivotal moment in U.S. rail history. Initially relying on horse power before steam locomotives like the Tom Thumb proved viable, this service overcame skepticism about rail viability. Key figures included B&O president Philip Thomas and engineer Jonathan Knight. The 13-mile line demonstrated practical engineering solutions to curves and grades, inspiring nationwide expansion. It connected to broader transportation networks and fueled industrial growth in the early republic, setting standards for passenger comfort and scheduling that influenced later railroads.