Green Line 2 of Kolkata’s East-West metro, extending from Howrah Maidan to Esplanade, generates ₹3.4 crores in revenue since its first journey on March 15
source https://www.thehindu.com/news/cities/kolkata/indias-first-under-river-metro-line-in-kolkata-ferries-24-lakh-passengers-in-first-two-months/article68196337.ece
source https://www.thehindu.com/news/cities/kolkata/indias-first-under-river-metro-line-in-kolkata-ferries-24-lakh-passengers-in-first-two-months/article68196337.ece