Union Pacific and Norfolk Southern are in merger talks to create the largest railroad in North America that would connect the East and West Coasts. The merger discussions began during the first ...

If Union Pacific’s merger is approved, it could gain control of train operators who’ve been hauling freight across Chicago for more than a century.

A Union Pacific train collided with an 18-wheeler near downtown San Antonio on Monday afternoon, officials said. It was the third train-truck collision in the San Antonio area in a week. The call came ...

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 ...