Union Railroad of Baltimore was created in 1866.
Union Railroad of Baltimore ended in 1976.
Baltimore Belt Railroad was created in 1888.
Union Tunnel - Baltimore - was created in 1873.
Wallowa Union Railroad Authority was created in 2003.
Buffalo Union-Carolina Railroad was created in 1922.
Union Railroad Clairton Bridge was created in 1893.
Union Street Railroad Bridge was created in 1913.
Union Pacific Railroad was created on 1862-07-01.
Greeley Union Pacific Railroad Depot was created in 1930.
Union Railroad Port Perry Bridge was created in 1898.
Union Railroad - Massachusetts freight railway - was created in 1848.
Central Branch Union Pacific Railroad was created in 1867.