Southern Midland Railroad ended in 1863.
Southern Midland Railroad was created in 1863.
Colorado Midland Railroad ended in 1897.
Midland Valley Railroad ended in 1967.
Colorado Midland Railroad was created in 1893.
Midland Valley Railroad was created in 1903.
Augusta Southern Railroad ended in 1919.
Valdosta Southern Railroad ended in 1992.
Georgia Southern Railroad ended in 1880.
Pittsburgh Southern Railroad ended in 1879.
Southern Pacific Railroad ended in 1955.
Chattanooga Southern Railroad ended in 1911.
Sacramento Southern Railroad ended in 1912.