Baltimore and Ohio Railroad

One of the oldest railroads in the United States, once a major freight carrier.

Last updated August 25, 2026

Overview

The Baltimore and Ohio Railroad (B&O) was one of the oldest railroads in the United States, founded in 1827 to connect Baltimore to the Ohio River. It played a significant role in American railroad history and later became part of CSX Transportation, ceasing independent operations in 1987.

Products and positioning

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