India's first underwater metro tunnel nears completion, will be functional by next year | Check details
India TV NewsHighlights Construction of India's first underwater tunnel in Kolkata under Hooghly river nears completion Of the 16.6-km-long east-west stretch, 520 metres will be under the river bed The tunnel corridor is built 33 meters below the riverbed and will connect Kolkata to Howrah The construction of India's first underwater tunnel in Kolkata under the Hooghly river for establishing metro connectivity between Howrah and Kolkata is underway and will be made fully functional by 2023. The Kolkata East-West Metro line is being constructed by Kolkata Metro Rail Corporation and is the underwater tunnel that will go beneath the Hooghly river. "Important Passage work has also been done keeping in mind that if a technical problem arises inside the water tunnel area, passengers can be taken out through the special passage," said Mithun. He further said that almost 80 per cent of the work of the East-west Howrah Metro station is completed and expected that the full-fledged service may start from 2023.