The East Coast Bullet Train is a high-speed rail service operated by Amtrak, known as the Acela Express. It runs along the Northeast Corridor between Washington, D.C. and Boston, Massachusetts, with stops in major cities such as Baltimore, Philadelphia, and New York City. The Acela Express is the only high-speed rail service in the United States, and it has been in operation since 2000. It offers passengers a fast and convenient way to travel between cities on the East Coast.