Big Boy 2024 Route. Union pacific's famed big boy no. 4014 will embark on a second tour this year, with a trip planned this fa.
4014 is set to take its second trip of 2024 in the “heartland of america tour.” the train will stop in 10 different states over the course. 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,.