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.

De Soto Car Shop is used to tackling big projects, but it recently faced its most challenging rebuild to date—its culture. Today, the shop is home to one of the railroad’s most admired turnarounds and ...

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 state officials and the Union Pacific Railroad reached a tentative agreement on the future of the 100-year-old Moffat Tunnel — and, in the process, set the stage to expand passenger ...