Union Pacific Railroad
Tanda pelaporan | UP (road locomotives), UPY (yard locomotives), UPP (passenger railcars) |
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Ibu pejabat | 1400 Douglas Street Omaha, Nebraska |
Laman sesawang | www.up.com |
Panjang | 32,100 batu (51,660 km) |
Tarikh operasi | 1862–kini (legasi)
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