# Union Railroad

The following railroads have been named Union Railroad or Union Railway, usually because they connected or merged several other railroads.

## Freight carriers

* Union Railroad (Pittsburgh), 1889-present
* Union Railroad (Illinois), 1852–1881, an Illinois railroad, predecessor of the Michigan Central Railroad (New York Central system)
* Union Railroad of Baltimore (Maryland), 1866–1976, predecessor of the Pennsylvania Railroad
* Union Railroad (Massachusetts freight railway), 1848–1854, predecessor of the Boston and Albany Railroad (New York Central system)
* Union Freight Railroad, 1872–1970, part of the New York, New Haven and Hartford Railroad system in Boston, Massachusetts
* Union Railroad (Onondaga County, New York), 1856–1858, a New York railroad, predecessor of the Delaware, Lackawanna and Western Railroad
* Union Railroad (Rockland County, New York), 1851–1946, a New York railroad, predecessor of the Erie Railroad
* Union Railroad (Ohio), 1858–1860, an Ohio railroad, predecessor of the Baltimore and Ohio Railroad
* Union Railroad of Oregon, 1927–1993, an Oregon railroad
** Union Railway (Oregon), 1890–1906, an Oregon railroad, predecessor of the above
* Union Railway (Chattanooga, Tennessee), 1883–1888, a Tennessee railroad, belt line
* Union Railway (Memphis, Tennessee), a Tennessee railroad, belt line

## Street railways

* Union Railway (Bronx) in New York City
* Union Railroad (Brooklyn) in New York City
* Union Railroad (Massachusetts street railway) in the Boston area; see North Cambridge Carhouse
* Union Railroad (Missouri), a streetcar in St. Louis
* Union Railway (Missouri) in St. Joseph, a Missouri railroad
* Union Railroad (Rhode Island) in Providence, a Rhode Island railroad
* Union Railroad (Washington), a streetcar in Washington, D.C.

## Other railways

The following railroads had Union Railroad or Union Railway in their names:
* Baltimore Coal and Union Railroad, part of the Delaware and Hudson Railroad system
* Chattanooga Union Railway, a Tennessee railroad
* Channel Tunnel Rail Link (High Speed 1), Kent, England
* Dayton and Union Railroad, Union City, Indiana, to Dodson, Ohio, an Ohio railroad
* Dayton Union Railway, Dayton, Ohio, an Ohio railroad
* Delaware River and Union Railroad, Marcus Hook, Pennsylvania, a Pennsylvania railroad
* Des Moines Union Railway, Des Moines, Iowa, an Iowa railroad
* Detroit Union Railroad Depot and Station Company, Detroit, Michigan, a Michigan railroad
* Fort Wayne Union Railway, Fort Wayne, Indiana, an Indiana railroad
* Fremont, Lima and Union Railway, Fremont, Ohio to Rushville, Indiana via Union City, Indiana
* Galena and Chicago Union Railroad, Chicago to Clinton, Iowa
* Indianapolis Union Railway, belt line around Indianapolis, Indiana
* Jacques Cartier Union Railway, a railway in Quebec, Canada
* Kentucky Union Railway, Lexington to Jackson, Kentucky, a Kentucky railroad
* Minneapolis Union Railway, Minneapolis, Minnesota, a Minnesota railroad
* Montana Union Railway, Butte to Garrison, Montana
* Northwestern Union Railroad, Milwaukee to Fond du Lac, Wisconsin; see Chicago and Milwaukee Railway
* Ogden Union Railway and Depot, Ogden, Utah; see Union Station
* Peoria and Pekin Union Railway, Pekin to Peoria, Illinois
* Rock River Valley Union Railroad, state line to Fond du Lac, Wisconsin, a Wisconsin railroad
* Spartanburg and Union Railroad, Alston to Spartanburg, South Carolina
* State Line and Union Railroad, Genoa, Illinois to Columbus, Wisconsin, a Wisconsin railroad
* Troy Union Railroad and Depot, Troy, New York, a New York Central Railroad precursor
* Tulsa-Sapulpa Union Railway, reporting mark: TSU
* Union Pacific Railroad, the largest railroad in the United States
* Union Railroad, Transfer and Stock Yard Company, an Indiana railroad
* Union Railway and Transit Company, St. Louis, Missouri, an Illinois railroad
* Western Union Railroad, Racine, Wisconsin, a Wisconsin railroad
* Wisconsin Union Railroad, Milwaukee, Wisconsin to Illinois state line, a Wisconsin railroad