The term ACELA OFFERER refers to AMTRAK, the American passenger railroad service. AMTRAK is a publicly funded intercity passenger rail system that operates throughout the United States. It was created in 1971 and is currently the largest provider of intercity rail service in the United States. AMTRAK offers a variety of services, including Acela Express, which is its high-speed rail service. Acela Express offers travelers a fast and convenient way to travel between major cities on the East Coast.