The proposed $85 billion merger of Union Pacific and Norfolk Southern railroads has lost the support of two of their biggest ...

By joining forces with Norfolk Southern, Union Pacific says it can reduce delays at Midwest interchanges, but critics say it ...

A Union Pacific conductor was fatally injured on Wednesday in a grade-crossing accident near Ontario, Calif., the National ...

An early-morning scare on the tracks near Colfax sent about 13 Union Pacific freight cars off the rails just before dawn ...

CASA GRANDE, Ariz. — Union Pacific has completed expansion of its Gasa Grande Yard, doubling capacity at the facility about ...

Union Pacific Railroad Co. can challenge a US Railroad Retirement Board order in district court, a federal appeals court ruled Tuesday, reversing a lower court’s dismissal of the case.

Union Pacific Railroad said over a dozen of its rail cars derailed in Colfax on Saturday. Around 3:20 a.m., 13 rail cars ...

ONTARIO, Calif. (KABC) -- A Union Pacific conductor was killed in a train accident Wednesday in Ontario, according to ...

Approximately 13 train cars derailed in Colfax early this morning, said Union Pacific. The train was traveling eastbound and ...

A Union Pacific train slammed into a wheelchair on the Yosemite Avenue crossing in downtown Manteca after an individual had ...