The world's largest operating steam train is in Denver. Union Pacific's legendary Big Boy No. 4014 locomotive made a pit stop in the Mile High City on Friday.

The Utah State Railroad Museum in Ogden has acquired a Western Pacific caboose while restoration of the Merci Boxcar, a post-World War II gift from France, is complete.

Shares of freight transportation company Union Pacific (NYSE:UNP) fell 3.2% in the pre-market session after reports revealed the company was considering a major acquisition of an East Coast railroad.

The Trade Desk (NASDAQ:TTD): Advertising software maker The Trade Desk (NASDAQ:TTD) rose by 9.9% on Tuesday after its pending inclusion in the prestigious S&P 500 index. See our full article here. Is now the time to buy The Trade Desk?

BNSF Railway and Union Pacific ( NYSE: UNP) have networks that connect the West Coast to the central and Midwest regions but do not, by themselves, offer uninterrupted coast-to-coast coverage. Meanwhile,

We recently published Jim Cramer Analyzed These 9 Stocks As He Said Tariffs Are Better Than CIA Coups. Union Pacific Corporation (NYSE:UNP) is one of the stocks Jim Cramer recently discussed. Union Pacific Corporation (NYSE:UNP) is one of the largest and oldest railroad companies in America.