
Kolkata: The newly-inaugurated India's first underwater metro line began public operations in West Bengal's capital Kolkata on Friday with commuters seen queueing up for the first ride on the country's first-ever train ride under water.

Kolkata: The newly-inaugurated India's first underwater metro line began public operations in West Bengal's capital Kolkata on Friday with commuters seen queueing up for the first ride on the country's first-ever train ride under water.