
FILE - Union Pacific CEO Jim Vena talks in front of a locomotive simulator used to train engineers at the company's headquarters in Omaha, Neb., Dec. 15, 2023. (AP Photo/Josh Funk, File)

FILE - Union Pacific CEO Jim Vena talks in front of a locomotive simulator used to train engineers at the company's headquarters in Omaha, Neb., Dec. 15, 2023. (AP Photo/Josh Funk, File)