India's First Underwater Metro in Kolkata to Begin Service in March 2022

India’s first underwater metro train which is being constructed in Kolkata is set to begin operations in March 2022.
The East-West Metro project constructed by the Kolkata Metro Rail Corporation (KMRC), will pass partly under the iconic Hooghly river, connecting the twin cities Kolkata and Howrah.
The India’s first under water metro project will have 16.6 km route with six stations on the way. It is expected that 9,00,000 people will be travelling by this new line daily.