India's financial capital, Mumbai, has taken on its biggest-ever infrastructure project to build a subway in a city where more than seven million commuters cram onto its creaky suburban railways. Video: Karan Deep Singh/WSJPlay Video Through Monsoons, Around Slums, Under Temples—Mumbai Builds Its First Subway More than 8,000 workers keep construction going 24 hours a day to finish the line that will speed 1.6 million riders beneath one of the world’s most crowded cities

Source: Wall Street Journal January 06, 2019 19:41 UTC