Science, Maths & Technology
The world's busiest railway - Mumbai, India and rail
...economic powerhouse it is today. [Traffic outside Chhatrapati Shivaji Terminus station, Mumbai on bikes and mopeds] Mumbai is India’s financial capital, its City of Dreams – home to billionaires and the hopes and fortunes of all of India. Ambitious workers flood into the city, all competing to get ahead. The population has risen from one million to over 17 million in...