Up Big Boy 2024 Schedule. Union pacific has released a detailed schedule for “big boy” 4014’s upcoming tour across wyoming, utah, nevada, california and idaho in july, including a public excursion over the legendary donner pass. For more information, check out the official union pacific steam.

4014 will embark on a second tour this year, with a trip planned this fall in middle america, including chicago and houston. The big boy heartland of america tour pulls into the state on thursday arriving in topeka at 12:15 p.m.