The 133-foot-long locomotive is the only Big Boy to still travel the tracks.

Union Pacific has released new details on the schedule for its first-ever coast-to-coast tour of its 'Big Boy' historic ...

Cheyenne-based Big Boy 4014, the world's largest operating steam locomotive, will make its first ever coast-to-coast tour ...

Add Yahoo as a preferred source to see more of our stories on Google. Union Pacific's Big Boy No. 4014 under steam with a dramatic sky behind it - Wirestock/Getty Images Almost every little boy, and ...

For the first time ever, both coasts could receive a visit from the world's largest operating steam locomotive.

Union Pacific will celebrate the 250th year of American independence with its first-ever coast-to-coast steam tour led by the Big Boy locomotive.

TOPEKA (KSNT) – Union Pacific is dropping new hints this week of a coast-to-coast journey for its historic locomotive nicknamed ‘Big Boy’ following its successful Heartland of America Tour in 2024.

The tour schedule for the western leg of Big Boy's historic coast-to-coast tour was announced Monday. The world's largest locomotive, which weighs ...

Almost every little boy, and of course some little girls, go through a train phase at some point during childhood. There's just something about trains, especially the steam engines of bygone years.