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| | Amtrak Facts |
 | | Among the exceptions are Amtrak's Pacific Surfliners, which use the opposite numbering system inherited from their former operator, the Santa Fe Railroad, and some Empire Corridor Trains. |
 | | Amtrak owns three heavy maintenance facilities in Wilmington, and Bear, Delaware and Beech Grove, Indiana, as well as other maintenance facilities in Boston, Chicago, Hialeah, FL., Los Angeles, New Orleans, New York City, Niagara Falls, Oakland, Rensselaer, NY, Seattle, and Washington, DC. |
 | | Amtrak owns 17 tunnels consisting of 29.7 miles of track and 1,186 bridges consisting of 42.5 miles of track. |
| www.nationalatlas.gov /articles/transportation/a_amtrak.html (569 words) |
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