The world's largest operating steam train is in Denver. Union Pacific's legendary Big Boy No. 4014 locomotive made a pit stop ...

When it comes to the most powerful engines in modern-day, you wouldn't be alone if your mind immediately went to the highly ...

Union Pacific and Norfolk Southern are in merger talks to create the largest railroad in North America that would connect the ...

Union Pacific appears to be using a familiar playbook that large, publicly traded companies trot out when considering mergers ...

"Big Boy," a 1.2 million-pound locomotive, is back in Colorado after being restored to the world’s largest operating steam ...

The world's largest steam locomotive chugged through Colorado Thursday as part of its limited summer tour. Here are some of ...

Union Pacific , the largest U.S. freight railroad operator, is exploring a possible acquisition of Norfolk Southern to create ...

Railroad operator Union Pacific is exploring a deal to buy smaller rival Norfolk Southern , the Wall Street Journal reported, ...

ATLANTA, GA — Union Pacific is exploring an acquisition of Atlanta-based Norfolk Southern. This could be the largest railroad ...

Union Pacific's new commemorative No. 1616 Lincoln Locomotive will be coming to Springfield for a public viewing on July 1.