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Toronto Pearson International

ONTARIO , CANADA [ 49,849,520 ] Operating five runways , two passenger terminals and numerous cargo and maintenance facilities , Toronto Pearson IA is the busiest airport in Canada and one of the busiest in the world . Named after Nobel Peace Prize laureate and former Canadian Prime Minister Lester B . Pearson , the airport operates 75 different airlines and serves 180 destinations . In addition to its regular passenger terminals , Pearson IA also has a VIP terminal for handling privately chartered aircraft and features a 24 / 7 concierge service , a private customs and immigration section , dining facilities and exclusive ground transportation .