If regulators approve its merger with Norfolk Southern, competitors warn that Union Pacific could turn the city of Chicago into a hammer for seizing even more control of the industry. Their concern ...

OMAHA, Neb. — The proposed $85 billion merger of Union Pacific and Norfolk Southern railroads has lost the support of two of their biggest unions that represent more than half the workers because they ...

To make money on its proposed cross-country railroad, Union Pacific plans to double the number of trains on a 2-mile stretch of track on Chicago’s West Side where workers still throw switches by hand ...

Shareholders of Union Pacific and Norfolk Southern backed the railroads’ proposed $85 billion merger to create the nation’s first coast-to-coast rail network. Roughly 99% of both railroads’ ...