Minnesota and International Railway
Four foot ten inch gauge railways
Reading Company
Stephen S. L'Hommedieu
Detroit, Grand Haven and Milwaukee Railway
New York, Chicago and St. Louis Railroad
Timeline of Class I railroads (1910–1929)
Dayton and Michigan Railroad
Erie Railroad
Kennecott Utah Copper rail line
Coal and Coke Railway
Burlington Northern Railroad
Chicago, Peoria and St. Louis Railroad
Canadian Pacific Kansas City
Seaboard Coast Line Railroad
Buffalo, Rochester and Pittsburgh Railway
Nevada Northern Railway
Richmond, Indiana
Great Northern Railway (U.S.)
Maryland, Delaware and Virginia Railway
Pere Marquette Railway
Florence and Cripple Creek Railroad
Maine Central Railroad Company
Toledo, Peoria and Western Railway
Port Reading Railroad
Wabash Railroad
Cumberland Valley Railroad
Woodland Cemetery and Arboretum
Minneapolis, St. Paul and Sault Ste. Marie Railroad
Houston East and West Texas Railway
Lake Superior and Ishpeming Railroad
Alabama, Tennessee and Northern Railroad
Kansas, Oklahoma and Gulf Railway
Union Pacific Railroad
Kansas City Southern de México
Colorado and Southern Railway
Texarkana and Fort Smith Railway
Pennsylvania Railroad
Missouri and North Arkansas Railroad
Pennsylvania-Reading Seashore Lines
Rail transport in Canada
Trinity and Brazos Valley Railway
Lehigh Valley Railroad
Utah Railway
Dayton, Ohio
Western Maryland Railway
Texas and Northern Railway
Long Island Rail Road
New York Central Railroad
Southern Railway (U.S.)
Colorado Midland Railway
Daily Alta California
Detroit, Toledo and Ironton Railroad
Nashville, Chattanooga and St. Louis Railway
Conrail
Fort Worth and Denver Railway
Atlanta and West Point Railroad
Cincinnati, Richmond and Chicago Railroad
St. Louis Southwestern Railway
Wichita Valley Railway
Erie Lackawanna Railway
Canadian Northern Railway
New York, Philadelphia and Norfolk Railroad
Kansas City, Mexico and Orient Railway
Syracuse and Binghamton Railroad
Colorado and Wyoming Railway
Ann Arbor Railroad (1895–1976)
Panhandle and Santa Fe Railway
Pittsburgh and West Virginia Railway
Chicago, Rock Island and Gulf Railway
Norfolk and Western Railway
Cleveland, Akron and Columbus Railway
Spokane, Portland and Seattle Railway
Fort Worth and Rio Grande Railway
Chicago, Milwaukee and Puget Sound Railway
Atchison, Topeka and Santa Fe Railway
Delaware, Lackawanna and Western Railroad
Illinois and Midland Railroad
St. Louis–San Francisco Railway
St. Lawrence and Atlantic Railroad
Minneapolis, Northfield and Southern Railway
Atlanta, Birmingham and Atlantic Railway
Timeline of Class I railroads (1977–present)
Cincinnati, Ohio
Midland Valley Railroad
Duluth, Winnipeg and Pacific Railway
Toledo and Ohio Central Railway
Timeline of Class I railroads (1930–1976)
Boston and Maine Railroad
CSX Transportation
Norfolk Southern Railway (1942–82)
Evansville and Crawfordsville Railroad
Vandalia Railroad (1905–17)
Chicago and North Western Transportation Company
Fonda, Johnstown and Gloversville Railroad
Illinois Terminal Railroad
Ohio
Fort Smith and Western Railway
Chicago, Indiana and Southern Railroad
International–Great Northern Railroad
Kansas City Southern Railway
El Paso and Southwestern Railroad
Vicksburg, Shreveport and Pacific Railway
Houston and Texas Central Railway
Oregon Short Line Railroad
San Diego and Arizona Eastern Railway
Alton Railroad
Standard gauge
Gulf, Colorado and Santa Fe Railway
Chicago, Burlington and Quincy Railroad
Central Vermont Railway
Chesapeake and Ohio Railway
West Jersey and Seashore Railroad
Pittsburgh, Cincinnati, Chicago and St. Louis Railroad
Denver and Rio Grande Western Railroad
Cincinnati, Dayton and Chicago Railroad
Chicago, Rock Island and Pacific Railroad
Amtrak
Butte, Anaconda and Pacific Railway
Atlantic Coast Line Railroad
Central of Georgia Railway
Duluth, Missabe and Iron Range Railway
Canadian Pacific Railway
Alabama Great Southern Railroad
Sacramento Northern Railway
Louisiana and Arkansas Railway
Buffalo and Susquehanna Railroad
Litchfield and Madison Railway
Charleston and Western Carolina Railway
San Antonio and Aransas Pass Railway
Staten Island Railway
Duluth, Missabe and Northern Railway
Tennessee Central Railway
St. Louis, San Francisco and Texas Railway
Texas Mexican Railway
Rail transportation in the United States
Monongahela Railway
Pittsburg, Shawmut and Northern Railroad
Clinchfield Railroad
Canadian Pacific Lines in Maine
Texas and New Orleans Railroad
Western Pacific Railroad
Philadelphia, Baltimore and Washington Railroad
Grand Trunk Western Railroad
Richmond, Fredericksburg and Potomac Railroad
Gulf and Ship Island Railroad
Cambria and Indiana Railroad
Mississippi Central Railroad (1901–1967)
Baltimore, Chesapeake and Atlantic Railway
Railroad
New Jersey and New York Railroad
Lehigh and Hudson River Railway
Atlantic and Danville Railway
Monon Railroad
Oregon Electric Railway
3 ft gauge railways
Montour Railroad
Pittsburg and Shawmut Railroad
BNSF Railway
Burlington-Rock Island Railroad
Buffalo Bayou, Brazos and Colorado Railway
Illinois Central Railroad
Henry S. Ives
Carolina and Northwestern Railway
Spokane and Inland Empire Railroad
New Orleans and Northeastern Railroad
Lake Shore and Michigan Southern Railway
Atlantic City Railroad
Quanah, Acme and Pacific Railway
Copper River and Northwestern Railway
Piedmont and Northern Railway
Santa Fe, Prescott and Phoenix Railway
New York, New Haven and Hartford Railroad
Pittsburgh and Lake Erie Railroad
New York Connecting Railroad
Norfolk Southern Railway
Rail transport in Mexico
Georgia Railroad and Banking Company
Cincinnati, Indianapolis and Western Railroad
Denver and Salt Lake Railway
Spokane International Railroad
Seaboard System Railroad
Missouri–Illinois Railroad
Chessie System
Penn Central Transportation Company
Northwestern Pacific Railroad
Pennsylvania Company
Class I railroad
Florida East Coast Railway
Northern Central Railway
Toledo, St. Louis and Western Railroad
Chicago, Milwaukee, St. Paul and Pacific Railroad
Green Bay and Western Railroad
Michigan Interstate Railway
Lehigh and New England Railroad
St. Louis Southwestern Railway of Texas
Cincinnati, New Orleans and Texas Pacific Railway
Georgia Southern and Florida Railway
Savannah and Atlanta Railway
St. Louis, Iron Mountain and Southern Railway
Duluth and Iron Range Railroad
San Diego and Arizona Railway
Cincinnati, Hamilton and Dayton Railway (1926–30)
Texas and Pacific Railway
New York, Ontario and Western Railway
Chicago Great Western Railway
Grand Trunk Corporation
Pacific Electric
Gulf, Mobile and Northern Railroad
Columbus and Greenville Railway
Gulf, Mobile and Ohio Railroad
Covington, Kentucky
Canadian National Railway
Southern Pacific Railroad
Canadian Pacific Lines in Vermont
Ulster and Delaware Railroad
Chicago and Atlantic Railway
Oklahoma City – Ada – Atoka Railway
Detroit and Toledo Shore Line Railroad
Seaboard Air Line Railroad
Los Angeles and Salt Lake Railroad
Cincinnati, Dayton and Ironton Railroad
Georgia and Florida Railroad (1926–63)
Virginian Railway
Cincinnati Northern Railroad (1894–1938)
New Orleans, Texas and Mexico Railway
St. Louis, Brownsville and Mexico Railway
Right-of-way (property access)
Missouri Pacific Railroad
Ferromex
Atlanta and St. Andrews Bay Railroad
Central New England Railway
Wisconsin Central Railway (1897–1954)
Chicago, St. Paul, Minneapolis and Omaha Railway
Baltimore and Ohio Railroad
St. Joseph and Grand Island Railway
Bangor and Aroostook Railroad
Central Railroad of New Jersey
Track gauge
Yazoo and Mississippi Valley Railroad
Northern Pacific Railway
Oahu Railway and Land Company
Chicago and Eastern Illinois Railroad
Peoria and Eastern Railway
Hocking Valley Railway
Akron, Canton and Youngstown Railroad
Delaware and Hudson Railway
Louisville and Nashville Railroad
Via Rail
Elgin, Joliet and Eastern Railway
Mobile and Ohio Railroad
Missouri–Kansas–Texas Railroad
Duluth, South Shore and Atlantic Railway
Atlanta, Birmingham and Coast Railroad
Western Railway of Alabama
Soo Line Railroad
Auto-Train Corporation
Cincinnati, Lebanon and Northern Railway
Detroit and Mackinac Railway
Lake Erie and Western Railroad
Michigan Central Railroad
Grand Rapids and Indiana Railroad
Central Railroad of Pennsylvania
Iowa Central Railway
New York, Susquehanna and Western Railway
Rutland Railroad
Cleveland, Cincinnati, Chicago and St. Louis Railway
Wheeling and Lake Erie Railway (1916–88)
Minneapolis and St. Louis Railway
Beaumont, Sour Lake and Western Railway
Oregon Railroad and Navigation Company
Hamilton, Ohio