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DENVER (KDVR) — One of the world’s largest locomotives passed through Colorado in October, operating much like it did when it was first built in the mid-1900s. The train, known as Big Boy No. 4014, ...

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 ...

CN sets a grain movement record in September. Also, Canadian Pacific Kansas City’s (CPKC) KC locomotive shop reaches a safety milestone; and Union Pacific (UP) and Nestlé Purina’s Denver plant… ...