List of named passenger trains of the United States (N–R)
Train Name Railroad Train Endpoints in a typical [ year ] Operated
Oakland Lark Southern Pacific Los Angeles , California - Oakland , California [ 1945 ] 1932-1960
Ohio Special New York Central Detroit , Michigan - Cincinnati , Ohio ( in its earlier years the train had many other northern and southern endpoints ) [ 1945 ] 1913-1933 , 1942-1958
Ohio State Limited New York Central New York , New York - Cincinnati , Ohio [ 1948 ] 1924-1967
Ohioan Pennsylvania Chicago , Illinois - Columbus , Ohio [ 1936 ] 1935-1958
Oil City Express Pennsylvania Pittsburgh , Pennsylvania - Oil City , Pennsylvania [ 1945 ] 1938-1950
Oil Field Special Texas and Pacific Railway Dallas , Texas - Breckenridge , Texas [ 1921 ] 1921-1924
Oil Fields Special Frisco Railroad Kansas City , Missouri - Dallas , Texas [ 1930 ] 1921-1939
Oil Flyer Santa Fe Kansas City , Missouri - Tulsa , Oklahoma [ 1948 ] 1925-1968
Oil Special Rock Island Lines Chicago , Illinois - Amarillo , Texas [ 1927 ] 1927-1932
Oiler Missouri Pacific Little Rock , Arkansas - El Dorado , Arkansas [ 1923 ] 1921-1928
Oklahoma Express Katy Railroad Kansas City , Missouri - Muskogee , Oklahoma [ 1922 ] 1921-1926
Oklahoma Rocket Rock Island Lines Kansas City , Missouri - Oklahoma City , Oklahoma [ 1950 ] 1950-1952
Oklahoma Special Frisco , Alton Railroad , Rock Island Rail Road Chicago , Illinois - St. Louis , Missouri - Oklahoma City , Oklahoma - Amarillo , Texas [ 1930 ] 1925-1932
Oklahoman Frisco St. Louis , Missouri - Oklahoma City , Oklahoma [ 1965 ] 1933-1958 ; 1965-1967
Old Dominion Richmond , Fredericksburg & Potomac Washington , DC - Richmond , Virginia ( with through cars to New York and Birmingham ) [ 1948 ] 1947-1948
Old Dominion Amtrak New York , New York - Newport News , Virginia [ 1993 ] 1992-1998
Old Dominion Express Chesapeake and Ohio Railway Chicago , Illinois - Huntington , West Virginia [ 1911 ] 1911-1914
Old Dominion Limited Chesapeake and Ohio Railway Chicago , Illinois - Cincinnati , Ohio - Washington , DC - Newport News , Virginia [ 1923 ] 1923-1928
Olympian Milwaukee Road Chicago , Illinois - Seattle , Washington [ 1930 ] 1911-1947
Olympian Hiawatha Milwaukee Road Chicago , Illinois - Seattle , Washington [ 1952 ] 1947-1961
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This article contains a list of named passenger trains in the United States, with names beginning N through R.