A questo titolo corrispondono più voci, di seguito elencate.
Per Southern Railway può intendersi:
Fuori dal nord America
Nord America
- Norfolk Southern Railway, ferrovia nell'est degli Stati Uniti
- Southern Railway (USA), fra il 1894 ed il 1982, ora parte della Norfolk Southern
- Canada Southern Railway, parte della New York Central Railroad
- Southern Railway and Navigation Company, una linea di vascelli a vapore sui fiumi Ohio e Tennessee
- Arizona Southern Railroad
- Arkansas Southern Railroad, parte della Chicago, Rock Island and Pacific Railway
- British Columbia Southern Railway, parte della Canadian Pacific Railway
- Southern Railway of British Columbia
- California Southern Railroad (diverse compagnie con questo nome)
- Carolina Southern Railway
- Dakota Southern Railroad, parte della Chicago, Milwaukee, St. Paul and Pacific Railroad
- Dakota Southern Railway
- Florida Southern Railroad e Florida Southern Railway, parte della Atlantic Coast Line Railroad
- Georgia Southern Railroad, parte della Southern Railway (USA)
- Illinois Southern Railway, parte della Missouri Pacific Railroad
- Indiana Southern Railroad (mai costruita)
- Southern Railway (Indiana), parte della Southern Railway (USA)
- Southern Railway (Kentucky), parte della Southern Railway (USA)
- Indiana and Illinois Southern Railway, parte della Illinois Central Railroad
- Iowa Southern Railroad, parte della Wabash Railway
- Iowa Southern Railway, parte della Chicago and North Western Railway
- Kansas Southern Railway, parte della Atchison, Topeka and Santa Fe Railway
- Southern Railroad of Long Island, parte della Long Island Rail Road
- Louisiana Southern Railway, parte della Missouri Pacific Railroad
- Southern Railroad (Michigan), parte della New York Central Railroad
- Minnesota Southern Railway, parte della Chicago, Milwaukee, St. Paul and Pacific Railroad
- Southern Railway in Mississippi, parte della Southern Railway (USA)
- Missouri Southern Railroad
- Montana Southern Railway
- Nebraska Southern Railway, parte della Missouri Pacific Railroad
- Nevada Southern Railroad, parte della Atchison, Topeka and Santa Fe Railway
- New Brunswick Southern Railway, parte della Canadian Pacific Railway
- New Jersey Southern Railroad e New Jersey Southern Railway, parte della Central Railroad of New Jersey
- Ohio Southern Railroad, parte della Detroit, Toledo and Ironton Railroad
- Pennsylvania Southern Railroad
- Quebec Southern Railway, parte della Delaware and Hudson Railroad
- Southern Railroad of New Jersey, una breve linea
- Tennessee Southern Railroad, parte della Illinois Central Railroad
- Tennessee and Carolina Southern Railway, parte della Southern Railway (USA)
- Texas Southern Railway
- Southern Railway (Texas), parte della Atchison, Topeka and Santa Fe Railway
- Utah Southern Railroad, parte della Union Pacific Railroad
- Vermont Southern Railroad, parte della Boston and Maine Railroad
- Virginia and Carolina Southern Railroad, parte della Atlantic Coast Line Railroad
- Virginia Southern Railroad
- Washington Southern Railway (Washington) nello Stato di Washington
- Washington Southern Railway (Virginia) in Virginia, da sud per Washington
- West Virginia Southern Railway, parte della Norfolk and Western Railway
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