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

Union Pacific said on Tuesday it would buy smaller rival Norfolk Southern in an $85 billion deal to create the first U.S. coast-to-coast freight rail operator and reshape the movement of goods from grains to autos across the country.

OMAHA, NEBRASKA, US — Union Pacific Corp. has agreed to acquire Norfolk Southern Corp. for $85 billion, a merger that would unite two of North America’s Class I freight railroads and major US-based grain shippers to create the country’s first transcontinental railroad.