Core Viewpoint - Union Pacific Railroad's Big Boy No. 4014, the largest operating steam locomotive, will embark on a limited excursion between Wyoming and Colorado, showcasing the railroad's historical significance and innovation [1] Company Summary - The Big Boy locomotive symbolizes Union Pacific Railroad's heritage, emphasizing the company's strength, innovation, and resilience as a key player in the railroad industry [1] - CEO Jim Vena highlighted the importance of the Big Boy as a connector, reflecting the company's identity and historical legacy [1]