Back سكك حديد يونيون باسيفيك Arabic Union Pacific Railroad Byelorussian Union Pacific Railroad Czech Union Pacific Railroad Danish Union Pacific Railroad German Union Pacific Railroad English Union Pacific Railroad Esperanto Union Pacific Spanish Union Pacific Railroad Basque راهآهن یونیون پاسیفیک Persian
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| Enghraifft o: | cwmni rheilffordd, cwmni cyhoeddus  |
|---|---|
| Dechrau/Sefydlu | 1862 |
| Lled y cledrau | 1435 mm |
| Rhagflaenydd | Southern Pacific Transportation Company, Missouri Pacific Railroad, Chicago and North Western Transportation Company, Missouri–Kansas–Texas Railroad, Western Pacific Railroad, Kansas Pacific Railway, Spokane International Railroad, Tidewater Southern Railway |
| Aelod o'r canlynol | Association of American Railroads |
| Isgwmni/au | Spokane International Railroad |
| Ffurf gyfreithiol | Delaware corporation |
| Pencadlys | Omaha |
| Gwladwriaeth | Unol Daleithiau America |
| Rhanbarth | Unol Daleithiau America |
| Gwefan | https://www.up.com/ |
 Ffeiliau perthnasol ar Gomin Wicimedia | |
Mae ‘’’Rheilffordd Union Pacific’’’ yr un mwyaf yn yr Unol Daleithiau gyda 32,100 milltir o reilffyrdd yn 23 o’r taleithiau gorllewinol a chanolog. Mae’n cario nwyddau yn hytrach na theithwyr. Mae ganddynt 42,900 o weithwyr a 8,500 o locomotifau.[1]