Union Pacific’s iconic steam locomotive Big Boy No. 4014 is coming to Tucson. There were originally 25 Big Boys built for Union Pacific, but only eight still exist.

A train workers union this week called on Union Pacific to help facilitate a long-sought trail to Mossbrae Falls, near Dunsmuir, so hikers don't risk their lives walking on the tracks.

Union Pacific Railroad wants to change the official home base of 80 North Platte-based engineers and conductors to the Omaha ...

The proposed merger on Tuesday of Union Pacific and Norfolk Southern would create the first coast-to-coast railroad in the United States that would be controlled by a single entity. The deal, value… ...

Union Pacific and Norfolk Southern said on Tuesday that they have agreed to a merger to create a $200 billion rail giant based on their current market capitalizations.

Union Pacific said Tuesday it would buy smaller rival Norfolk Southern in an $85-billion deal to create the country's first coast-to-coast freight rail operator and reshape the movement of goods ...

Key Takeaways Union Pacific and Norfolk Southern have agreed to a merger to create a rail giant valued at more than $200 billion.Union Pacific would acquire Norfolk in the deal, giving Norfolk ...

While Union Pacific is double the size, Norfolk Southern operates the 960-acre Brosnan Yard in downtown Macon.

Union Pacific agreed to acquire Norfolk Southern, forming a transcontinental rail behemoth in what stands to be the industry’s largest deal ever.

Omaha-based Union Pacific Railroad’s announcement Tuesday that it is acquiring the Norfolk Southern Railway — a move that would create the first transcontinental, coast-to-coast rail system ...

The Union Pacific and Norfolk Southern corporations announced Tuesday the companies will merge to create America's first transcontinental freight railroad.

Union Pacific Corp. agreed to acquire Norfolk Southern Corp. in a cash-and-stock transaction valued at $85 billion, forming a transcontinental rail behemoth ...