| Name |
Mark |
System[nb 1] |
From |
To |
Successor |
Notes |
| Bad Water Line |
BDW |
|
1988 |
2000 |
Bad Water Railway |
|
| Bad Water Railway |
BDW |
|
2000 |
2002 |
Bighorn Divide and Wyoming Railroad |
|
| Big Horn Railroad |
|
CB&Q |
1905 |
1916 |
Chicago, Burlington and Quincy Railroad |
|
| Burlington Northern Inc. |
BN |
|
1970 |
1981 |
Burlington Northern Railroad |
|
| Burlington Northern Railroad |
BN |
|
1981 |
1996 |
Burlington Northern and Santa Fe Railway |
|
| Carbon Cut-Off Railway |
|
UP |
1889 |
1899 |
Union Pacific Railroad |
|
| Cheyenne and Burlington Railroad |
|
CB&Q |
1887 |
1908 |
Chicago, Burlington and Quincy Railroad |
|
| Cheyenne and Northern Railway |
|
UP |
1886 |
1890 |
Union Pacific, Denver and Gulf Railway |
|
| Chicago, Burlington and Quincy Railroad |
CB&Q, CBQ |
CB&Q |
1889 |
1970 |
Burlington Northern Inc. |
|
| Chicago, Burlington and Quincy Railway |
|
CB&Q |
1901 |
1907 |
N/A |
Leased the Chicago, Burlington and Quincy Railroad |
| Chicago and North Western Railway |
CNW |
CNW |
1903 |
1972 |
Chicago and North Western Transportation Company |
|
| Chicago and North Western Transportation Company |
CNW |
CNW |
1972 |
1995 |
Union Pacific Railroad |
|
| Colorado Railroad |
|
CB&Q |
1909 |
1930 |
Colorado and Southern Railway |
|
| Colorado Central Railroad |
|
UP |
1877 |
1890 |
Union Pacific, Denver and Gulf Railway |
|
| Colorado and Southern Railway |
C&S, CS |
CB&Q |
1898 |
1981 |
Burlington Northern Railroad |
|
| Colorado and Wyoming Railway |
CW |
|
1899 |
1980 |
N/A |
|
| Colorado, Wyoming and Eastern Railway |
|
UP |
1914 |
1924 |
Northern Colorado and Eastern Railroad |
|
| Denver Pacific Railway and Telegraph Company |
|
UP |
1867 |
1880 |
Union Pacific Railway |
|
| Eastern Wyoming Railway |
|
CNW |
1890 |
1891 |
Fremont, Elkhorn and Missouri Valley Railroad |
|
| Fremont, Elkhorn and Missouri Valley Railroad |
|
CNW |
1891 |
1903 |
Chicago and North Western Railway |
|
| Grand Island and Northern Wyoming Railroad |
|
CB&Q |
1889 |
1897 |
Chicago, Burlington and Quincy Railroad |
|
| Laramie, Hahns Peak and Pacific Railway |
|
|
1901 |
1914 |
Colorado, Wyoming and Eastern Railway |
|
| Laramie, North Park and Pacific Railroad and Telegraph Company |
|
UP |
1880 |
1900 |
Union Pacific Railroad |
|
| Laramie, North Park and Western Railroad |
|
UP |
1924 |
1951 |
Union Pacific Railroad |
|
| Nebraska, Wyoming and Western Railroad |
|
CB&Q |
1899 |
1908 |
Chicago, Burlington and Quincy Railroad |
|
| North and South Railway |
|
|
1923 |
1935 |
N/A |
|
| Northern Colorado and Eastern Railroad |
|
UP |
1924 |
1924 |
Laramie, North Park and Western Railroad |
|
| Oregon Short Line Railroad |
|
UP |
1897 |
1987 |
Union Pacific Railroad |
|
| Oregon Short Line Railway |
|
UP |
1881 |
1889 |
Oregon Short Line and Utah Northern Railway |
|
| Oregon Short Line and Utah Northern Railway |
|
UP |
1889 |
1897 |
Oregon Short Line Railroad |
|
| Saratoga and Encampment Railway |
|
UP |
1905 |
1928 |
Saratoga and Encampment Valley Railroad |
|
| Saratoga and Encampment Valley Railroad |
|
UP |
1928 |
1951 |
Union Pacific Railroad |
|
| Union Pacific Railroad |
|
UP |
1862 |
1880 |
Union Pacific Railway |
|
| Union Pacific Railway |
|
UP |
1880 |
1898 |
Union Pacific Railroad |
|
| Union Pacific, Denver and Gulf Railway |
|
UP |
1890 |
1898 |
Colorado and Southern Railway |
|
| Wyoming Railway |
WYO |
|
1909 |
1953 |
N/A |
|
| Wyoming Central Railway |
|
CNW |
1885 |
1891 |
Fremont, Elkhorn and Missouri Valley Railroad |
|
| Wyoming Colorado Railroad |
WYCO |
|
1987 |
2007 |
none |
Line scrapped in 2007, the division in the state of Oregon is still in operation, however. |
| Wyoming and Missouri River Railroad |
|
|
1895 |
1924 |
Wyoming and Missouri River Railway |
|
| Wyoming and Missouri River Railway |
|
|
1924 |
1927 |
N/A |
|
| Wyoming North and South Railroad |
|
|
1923 |
1924 |
North and South Railway |
|
| Wyoming and Northwestern Railway |
|
CNW |
1904 |
1920 |
Chicago and North Western Railway |
|
| Wyoming State Railway |
|
CNW |
1904 |
1904 |
Wyoming and Northwestern Railway |
|
| Wyoming Western Railroad |
|
UP |
1900 |
1910 |
Oregon Short Line Railroad |
|