Rahul Bhatia (left), managing director of IndiGo, and Guillaume Faury, chief executive officer of Airbus SE.

This story is part of Forbes’ coverage of India’s Richest 2024. See the full list here.

With a fanatical focus on costs and efficiency, Rahul Bhatia built his single-class, budget carrier IndiGo into India’s largest domestic airline with a market........

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