Union Pacific Railroad Big Boy Schedule 2024. Union pacific has announced its schedule for big boy operation for the remainder of 2024. 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,.
4014, the world’s largest operating steam locomotive, will travel during the heartland. Union pacific has announced its schedule for big boy operation for the remainder of 2024.