Big Boy Train Schedule 2025. 29 with stops planned in rochelle, ill., houston, texas, and ft. 4014, the world's largest steam locomotive, will return to the rails in 2025 for a tour celebrating the railroad's deep history.
Union pacific’s ‘big boy’ no. 4014, the world’s largest steam locomotive, will return to the rails in 2025 for a tour celebrating the railroad’s deep.