Amtrak is known as the National Railroad Passenger Corporation in the United States. However, there are also several other synonyms that can be used to refer to Amtrak. Some of these include the railway, the train, the locomotive, the rail travel, and the passenger rail service. Additionally, Amtrak is often synonymously referred to as the USA Rail Pass, as it provides a reliable and comfortable way to travel across the country. Other synonyms for Amtrak include the intercity train network, the long-distance train service, and the rail transportation system. Regardless of how one refers to Amtrak, it remains a dependable and convenient means of transportation for millions of travelers each year.