Question: To whom was the shuttle service that operates in the Northeastern region sold to under its former name in 1989?
Related documents: [0]  [DOC] American Airlines Shuttle is the brand name for American Airlines' hourly air shuttle service operating in the Northeastern United States. It serves Logan International Airport in Boston, LaGuardia Airport in New York City, and Ronald Reagan Washington National Airport in Washington, D.C. [END] 
[1]  [DOC] Eastern Air Lines Shuttle (or Eastern Air Shuttle) was the brand name of Eastern's air shuttle. It began operations on April 30, 1961 and was sold in 1989 to Donald Trump, and later became the Trump Shuttle. In April 1992, the shuttle service began as the USAir Shuttle (presently American Airlines Shuttle). The shuttle originally flew between New York City, Boston, Washington, D.C. and Newark. The shuttle's slogan was "Imagine life without us." [END] 
Answer: 
Donald Trump
Donald Trump