The conversation between human and AI assistant.
What are some of the most mind-blowing facts about Mumbai?
That's really interesting. What about Mumbai's transportation system? Any unique features?
Yes, the Mumbai Suburban Railway is one of the busiest commuter rail systems in the world, carrying over 7 million passengers daily. It's also famous for its dabbawalas, who deliver over 200,000 lunch boxes to office workers each day with an incredibly low error rate.