Big Boy No. 4014. It originally ran in 1941 and retired after 20 years and over 1 million miles. However, after a lengthy restoration, the Union Pacific Railroad says the train is now the world ...

All the Latest Game Footage and Images from Train Simulator: Union Pacific Big Boy Loco Add-On The Union Pacific Railroad's Big Boy 4-8-8-4 steam locomotive is undoubtedly the beast of American ...