Kolkata (West Bengal) [India], May 24 (ANI): A second lot of 16 Metro Rail coaches, each weighing 48 tons, was discharged from Netaji Subhas Dock in Kolkata on Thursday night. The coaches are to be supplied to the Eastern Railway. The vessel MV Bosi 58, carrying the coaches, arrived at Kolkata Dock on May 22. Earlier in March, India’s first underwater metro line began public operations in Kolkata, with commuters seen queueing up for the first ride on the country’s first-ever train ride under water. The Howrah Maidan-Esplanade section of the Kolkata’s metropolitan transportation network is situ…