A Union Pacific freight train carrying lumber derailed in Colton Monday morning, sending 13 cars off the tracks.

Two major rail companies are planning to merge, potentially creating the first transcontinental freight railroad in the country's history. Union Pacific and Norfolk Southern announced the landmark ...

Union Pacific is seeking to buy Norfolk Southern in a $85 billion deal that would create the first transcontinental railroad ...

Amtrak passengers heading into and out of Chicago were stranded for hours after a Union Pacific freight train derailed just south of the Joliet Amtrak station overnight.

Union Pacific said today it would buy smaller rival Norfolk Southern in an $85 billion deal to create the first U.S. coast-to-coast freight rail operator and reshape the movement of goods from ...

A man was struck and killed by a Union Pacific freight train late Thursday morning in south Modesto, authorities said. The Stanislaus County Coroner’s Office identified the man as Brandon Pierce ...

A Union Pacific freight train derailed in Victorville early Tuesday, shutting down one of the two main railroad routes into and out of Southern California.

Opinion Editorial: Will Chicago see fewer freight trains after the megamerger of Norfolk Southern and Union Pacific?

A man was struck and killed by a Union Pacific freight train late Thursday morning in south Modesto, authorities said.