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

Amtrak and Union Pacific have reached a settlement in their dispute over performance of the Sunset Limited and have asked the Surface Transportation Board to end its investigation into the train’s ...

US railroad customer groups have demanded regulators block or put onerous conditions on the proposed merger of Union Pacific and Norfolk Southern, as both sides prepare for a regulatory battle over ...