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Map Shows the Massive Union Pacific Big Boy’s Train Route Through the U.S.

Union Pacific Big Boy No. 4014, the world's largest operating steam locomotive, is making its way through the Midwest.

July 22, 2026 World Newsweek

Union Pacific Big Boy No. 4014, the world’s largest operating steam locomotive, is making its way through the Midwest.

This story was indexed from the original publisher. Read at Newsweek