Add Yahoo as a preferred source to see more of our stories on Google. Union Pacific hybrid locomotive mother unit (left) and slug. (Photo: Union Pacific) One year after the rollout, Union Pacific is ...

Cheyenne-based Big Boy 4014, the world's largest operating steam locomotive, will make its first ever coast-to-coast tour this year to honor ...

Union Pacific (NYSE:UNP) and Wabtec (NYSE:WAB) have entered into a $1.2 billion agreement to modernize Union Pacific’s AC4400 ...

SCHWAB BUILDING. VERY LIGHT TRAFFIC. A PIECE OF HISTORY MAKES ITS WAY TO THE METRO TODAY. MAKING HIS PRESENCE KNOWN. UNION PACIFIC’S BIG BOY NUMBER 14 ARRIVED IN OMAHA TODAY, STOPPING NEAR THE DURHAM ...

Union Pacific and WAB announce historic $1.2B AC4400 upgrade program, cutting fuel use by 5%, boosting tractive effort 14%, ...

Railroad operator Union Pacific and locomotive parts maker Wabtec signed an agreement worth $1.2 billion to modernize the ...

Union Pacific has unveiled its Abraham Lincoln commemorative locomotive, honoring the president who signed the bill creating Union Pacific as part of the transcontinental railroad. “Union Pacific ...

CHEYENNE, Wyo. — The world's largest steam engine is scheduled to depart Colorado for Wyoming Wednesday morning. Union Pacific's Big Boy No. 4014 will depart from Denver Union Station back to the ...

The Union Pacific locomotive known as “Big Boy” returns to Green Country for the first time since 2021 as part of its Heartland of America Tour, with stops in Muskogee at 11 a.m., Wagoner at noon for ...