
Mumbai, India
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After decades of bottlenecks and delays, Mumbai, one of the world’s most crowded cities, finally has a second airport. For travelers, the new Navi Mumbai International Airport promises shorter lines, more flights and a smoother start or finish to their trip than before. For the city, long throttled by a single overburdened airport, it’s an engineering feat.
The airport has been nearly 20 years in the making, a process that involved flattening hills, diverting rivers and bridging creeks. Phase one alone gives the city a terminal built to handle 20 million passengers annually, immediately easing the strain on Mumbai’s existing airport, Chhatrapati Shivaji Maharaj International,…