Last month, Union Pacific said it would buy smaller rival Norfolk Southern in an $85 billion deal to create the first U.S.

The future of a long-awaited elevated park project in North Philadelphia could hinge on a ruling by an obscure federal board.

U.S. railroad customer groups have demanded regulators block or put onerous conditions on the proposed merger of Union ...

US railroad customer groups have demanded regulators block or put onerous conditions on the proposed merger of Union Pacific ...