Amtrak,

• 
  Amtrak 2007, railway stations
• 
  frequency
• 
  long-distance Amtrak route network
• 
  Acela Express route map (Northeast Corridor),
• Acela train passing, short video
• 
  Amtrak Northeast Regional railway line, New York Penn Station.

• 
  circa 1900, history of rail transport in the United States