Big Boy Train Tour 2024. Union pacific railroad’s famed big boy 4014, the largest steam locomotive ever built, will again head out on a summer tour in 2024. — union pacific will send big boy no.
Bringing the big boy back to life union pacific steam shop tour trace the progress of union pacific and central pacific railroads as they raced to complete the transcontinental railroad and discover the communities. Big boy 4014 will be on display for union pacific employees and their families on saturday, september 7, 2024, and to the public on sunday, september 8,.