WASHINGTON, DC - MAY 11: An exterior view of the Amtrak Superliner (L) and the VRE trains on Amtrak National Train Day at Union Station on May 11, 2013 in Washington, DC. (Photo by Paul Morigi/Getty... more 
WASHINGTON, DC - MAY 11: An exterior view of the Amtrak Superliner (L) and the VRE trains on Amtrak National Train Day at Union Station on May 11, 2013 in Washington, DC. (Photo by Paul Morigi/Getty Images for Amtrak) less 
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Getty Images | Photo By Paul Morigi / Getty Images for Amtrak
Sun, May 12, 2013 10:54 PM EDT