Question: is acela part of amtrak?
Answer: The Acela (/əˈsɛlə/ ə-SEL-ə; until September 2019 Acela Express) is Amtrak's flagship high speed service along the Northeast Corridor (NEC) in the Northeastern United States between Washington, D.C. and Boston via 16 intermediate stops, including Providence, Baltimore, Philadelphia, and New York City.