v=wT7dm3s13MM 《Union Pacific 'Hospital Train' Special out of Cheyenne, WY on Nov 11, 2022 filmed at Archer Hill》:https://www.youtube.com/watch?v=cDENF2q9wrE 《Pacing Union Pacific locomotives ET44AH, C60AC, AC4400CW》:https://www.youtube.com/watch?v=PrgIFFnAla0...