Union Pacific called its dome-equipped passenger trains Domeliners. George W. Hamlin collection Passengers enjoy a Burlington Vista Dome on one of the railroad’s advertisements.

After years of negotiations, Union Pacific Railroad has given Metra an ultimatum: Compromise on fees to use UP tracks or face ...

DENVER — The chief executive of Union Pacific says his company will ... area to Genesee & Wyoming’s Central Oregon & Pacific Railroad. In late March, UP leased land and track in Kansas City ...

Gov. Jared Polis and Union Pacific Railroad President Beth Whited signed a 25-year lease agreement for passenger rail access through the Moffat Tunnel Monday, providing a route for regular train ...

Colorado has finalized a landmark agreement with Union Pacific Railroad that modernizes a century-old lease for the Moffat Tunnel, setting the stage for expanded mountain passenger rail service ...