OAG, the world’s leading data platform for the global travel industry, today released Megahubs 2023, the market’s definitive ranking of the Top 50 most internationally connected airports in the world.

London Heathrow Returns As the #1 Most Connected Airport in the World, OAG Data Reveals. The 2023 Megahubs Index analyzes the efficacy and connectivity of the world’s international hubs.

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