Union Pacific’s legendary Big Boy #up4014 – the world’s largest operating steam locomotive – is set to embark on its first ever coast-to-coast tour in 2026! As this icon connects the nation, we are working to build the future: America’s first transcontinental railroad. 🎥Take a behind-the-scenes look at history in motion and stay tuned for the schedule details! | Union Pacific Railroad

7.4K views · 1.3K reactions | Views of Union Pacific's Challenger locomotives with some information on their history with the UP. From the GSVP show "Big Boys and Challengers" https://rfd.video/BBandChallengers | Steam Giants | Facebook

167K views · 8.8K reactions | Union Pacific Challenger #3985 puts on a disguise as she prepared for a stint on the ex-Clinchfield RR to star on the annual CSX Santa Train. From the GSVP show https://rfd.video/ChallengerEast | Steam Giants | Facebook

The 3985 is on her way to ex-Clinchfield territory where she will play Santa on CSXT's Santa Train. From the GSVP show "Challenger Goes East" https://rfd.video/ChallengerEast | Steam Giants

79K views · 579 reactions | La 4-6-6-4 Challenger, una versión aligerada de la Big Boy de la Union Pacific del año 1943, nos demuestra las capacidades del vapor remolcando una composición con 143 vagones portacontenedores, de dos pisos, llevando el tren a 56 km/h en una pendiente de cierto empaque. | Vía Libre. La revista del ferrocarril | Facebook

50K views · 2.5K reactions | With the water tank at Harriman in the...