Last month, Union Pacific said it would buy smaller rival Norfolk Southern in an $85 billion deal to create the first U.S. coast-to-coast freight rail operator and reshape the movement of goods ...

A GE AC4400CW diesel-electric locomotive in Union Pacific livery is seen as a Metrolink commuter train (right) arrives at Union Station in Los Angeles, California, U.S., September 15, 2022.

FILE PHOTO: A Union Pacific rail car is parked at a Burlington Northern Santa Fe (BNSF) train yard in Seattle, Washington, U.S., February 10, 2017. REUTERS/Chris Helgren/File Photo© Thomson Reuters ...