as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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what is the busiest airport in the world?
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the busiest airport in the world is the hartsfield-jackson atlanta international airport (atl). it served over 107 million passengers in 2019, making it the busiest airport in the world for the 22nd consecutive year.
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