The term 'FAST AMTRAK OFFERING' is referring to the Acela Express, which is a high-speed train service operated by Amtrak in the Northeast Corridor of the United States. It is the only high-speed rail service in the United States and offers passengers a faster and more comfortable journey between major cities such as Washington D.C., Philadelphia, New York City, and Boston. The Acela Express is a popular choice for travelers looking for a fast and convenient way to get around the Northeast Corridor.