National Railroad Passenger Corporation
- Country: United States
- Type: Transportation
- Website: www.amtrak.com
- Update: 05-02
National Railroad Passenger Corporation (Amtrak, Amtrak) is an American railroad company founded in 1971 and headquartered at Union Station in Washington, DC. Amtrak operates more than 35,000 kilometers, with a total of about 500 stations, and operates more than 1,200 trains per day. Amtrak's official website provides train schedule inquiries, online ticket booking and other functions.