Union Pacific Railroad

The Union Pacific Railroad, legally Union Pacific Railroad Company and simply Union Pacific, is a freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51,800 km) routes in 23 U.S. states west of Chicago and New Orleans. Union Pacific is the second largest railroad in the United States after BNSF. Union Pacific and BNSF have a duopoly on transcontinental freight rail lines in the Western United States.