Union Pacific Railroad Makes Largest Investment in Wabtec's FLXdrive Battery-Electric LocomotivePRNewsWire • 01/28/22
Union Pacific Corporation (UNP) CEO Lance Fritz on Q4 2021 Results - Earnings Call TranscriptSeeking Alpha • 01/21/22
Schneider Intermodal To Change Western US Rail Partnership To Union Pacific Next YearBenzinga • 01/19/22