Amtrak's Acela is a high-speed train that operates along the Northeast Corridor between Washington, D.C., and Boston. It is the only high-speed rail service in the United States and offers passengers a comfortable and convenient way to travel between major cities. The Acela Express is capable of reaching speeds up to 150 mph, making it one of the fastest trains in the world. It also features modern amenities such as Wi-Fi, power outlets, and reclining seats.