PM Modi inaugurated and laid the foundation stone of various projects worth ₹15,400 crore in Kolkata. He also inaugurated India's first under-river metro tunnel in Kolkata. The Howrah Maidan-Esplanade section of Kolkata's Metro signals India's first venture into underwater Metro services.

PM Modi unveils India's 1st underwater Metro route & other projects in Kolkata

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PM Modi unveils India's 1st underwater Metro route & other projects in Kolkata