A
| Train Name | Railroad | Train Endpoints | Operated |
|---|---|---|---|
| Abraham Lincoln | Alton Railroad (1935–1947) Gulf, Mobile & Ohio (1947–1971) Amtrak (1971–1978) |
Chicago, Illinois – St. Louis, Missouri | 1935–1978 |
| Acadian | Southern Pacific | Houston, Texas – New Orleans, Louisiana | ?-1956 |
| Acela Express | Amtrak | Boston, Massachusetts – Washington, D.C. | 2000–present |
| Adirondack | Amtrak | New York, New York – Montreal, Quebec | 1974–present |
| Admiral | Pennsylvania | New York, New York – Chicago, Illinois | 1941–1971 |
| Advance Commodore Vanderbilt | New York Central | New York, New York – Chicago, Illinois | 1929–1955 |
| Advance Empire State Express | New York Central | New York, New York – Buffalo, New York | |
| Advance Gilt Edge | New Haven | New York, New York – Boston, Massachusetts | |
| Advance Knickerbocker | New York Central | St. Louis, Missouri – Boston, Massachusetts | |
| Advance Midnight Special | Gulf, Mobile & Ohio | Chicago, Illinois – St. Louis, Missouri | |
| Advance Wolverine | New York Central | Chicago, Illinois – Detroit, Michigan | |
| Advanced Denver Zephyr | Chicago, Burlington & Quincy | Chicago, Illinois – Denver, Colorado | |
| Adventureland | Chicago, Burlington & Quincy | Kansas City, Missouri – Billings, Montana | |
| Afternoon Hiawatha | Milwaukee Road | Chicago, Illinois – St. Paul, Minnesota | 1939–1970 |
| Afternoon Puget Sounder | Great Northern | Seattle, Washington – Vancouver, British Columbia | |
| Afternoon Twin Cities Zephyr | Chicago, Burlington & Quincy | Chicago, Illinois – St. Paul, Minnesota | |
| Aiken-Augusta Special | Pennsylvania Southern |
New York, New York – Augusta, Georgia | |
| Airway Limited | Pennsylvania Transcontinental Air Transport |
New York, New York – Los Angeles | |
| Akronite | Pennsylvania | New York, New York – Akron, Ohio | |
| Ak-Sar-Ben Zephyr | Chicago, Burlington & Quincy | Chicago, Illinois – Lincoln, Nebraska | |
| Alamo | Southern Pacific | New Orleans, Louisiana – San Antonio, Texas | |
| Alaskan | Northern Pacific Spokane, Portland & Seattle |
St. Paul, Minnesota – Tacoma, Washington | |
| Albany Mail | New York Central | New York, New York – Utica, New York | |
| Alburgh Express | Rutland Railroad | Ogdensburg, New York – Alburgh, Vermont | |
| Alexandrian | Great Northern | St. Paul, Minnesota – Grand Forks, North Dakota | |
| Allegheny | Pennsylvania | St. Louis, Missouri – Pittsburgh, Pennsylvania | |
| Alouette | Boston & Maine | Boston, Massachusetts – Montreal, Quebec | 1926–1956 |
| Alton Limited | Gulf, Mobile & Ohio | Chicago, Illinois – St. Louis, Missouri | |
| Ambassador | Baltimore & Ohio New York Central |
Detroit, Michigan – Baltimore, Maryland | |
| The Ambassador | New Haven, Boston & Maine, Central Vermont, and Canadian National |
New York, New York – Montreal, Quebec | |
| American | Pennsylvania | New York, New York – St. Louis, Missouri | 1925–1956 |
| American Royal Zephyr | Chicago, Burlington & Quincy | Chicago, Illinois – Kansas City, Missouri | 1953–1971 |
| Angel | Santa Fe | San Francisco, California – Los Angeles, California | |
| Angelo | Santa Fe | Fort Worth, Texas – San Angelo, Texas | |
| Ann Rutledge | Alton Railroad (1937–1947), Gulf, Mobile & Ohio (1947–1958) |
Chicago, Illinois – St. Louis, Missouri | 1937–1958 |
| Amtrak | Chicago, Illinois – Kansas City, Missouri | 1976–2009 | |
| Antelope | Santa Fe | Kansas City, Missouri – Fort Worth, Texas (–1948) Kansas City, Missouri – Oklahoma City, Oklahoma (1948–?) |
|
| Argonaut | Southern Pacific | Los Angeles, California – New Orleans, Louisiana | 1926–1932; 1936–1958 |
| Aristocrat | Chicago, Burlington & Quincy | Denver, Colorado – Chicago | 1930–? |
| Arizona Limited | Rock Island and Southern Pacific | Chicago, Illinois – Phoenix, Arizona | 1940–1942 |
| Arlington | Pennsylvania | New York, New York – Washington, D.C. | |
| Aroostook Flyer | Bangor & Aroostook | Bangor, Maine – Van Buren, Maine | 1937–1957 |
| Arrow | Milwaukee Road | Chicago, Illinois – Sioux Falls, South Dakota | 1926–1967 |
| Arrowhead Limited | Chicago & North Western | Chicago, Illinois – Duluth, Minnesota | |
| Arundel | Maine Central | Portland, Maine – Bangor, Maine | circa 1953 |
| Asa Packer | Lehigh Valley | New York, New York – Coxton, Pennsylvania | 1939–1958 |
| Asheville Special | Pennsylvania Southern |
New York, New York – Asheville, North Carolina | |
| Ashland Limited | Chicago & North Western | Chicago, Illinois – Ashland, Wisconsin | |
| Ashland Mail | Chicago & North Western | Chicago, Illinois – Ashland, Wisconsin | |
| Atlantic City Express | Pennsylvania-Reading Seashore Lines | Philadelphia, Pennsylvania – Atlantic City, New Jersey | |
| Atlantic Express | Erie | New York, New York – Chicago, Illinois | |
| Atlantic Express | Grand Trunk Western | Chicago, Illinois – Montreal, Quebec | |
| Atlantic Express | Michigan Central | New York, New York – Chicago, Illinois | |
| Atlantic Highlands Express | Central of New Jersey | New York, New York – Atlantic Highlands, New Jersey | |
| Atlanta Limited | Illinois Central | Shreveport, Louisiana – Meridian, Mississippi | |
| Atlantic Limited | Minneapolis, St. Paul and Sault Ste. Marie | Minneapolis, Minnesota – Sault Ste Marie, Michigan | |
| Atlantic Limited | Canadian Pacific (1955–1978) Via (1978–1979) via Maine Central Railroad Mattawamkeag to Vanceboro |
Saint John, New Brunswick – Montreal, Quebec | |
| Auto Train | Auto-Train Corporation (1971–1981) Amtrak (1983–present) |
Lorton, Virginia – Sanford, Florida (1971–1981, 1983–present) Louisville, Kentucky – Sanford, Florida (1974–1977) |
|
| Azalean | Louisville & Nashville | Cincinnati, Ohio – New Orleans, Louisiana | |
| Aztec Eagle (Aguila Azteca) | Nacionales de Mexico Missouri Pacific |
Mexico City – Nuevo Laredo, TAM – San Antonio, Texas |
Read more about this topic: List Of Named Passenger Trains Of The United States (A-B)