Published Date: 2024-03-06 06:13:39, Category: News (582785)Time: 06:09 min, View Count= 52 ( + More Social Media views ) , Rating= Title: Prime Minister Narendra has inaugurated India’s first-ever underwater metro tunnel built in KolkataKeywords: Prime Minister Narendra inaugurated India’ - underwater metro tunnel built Kolkata Description: The metro tunnel is built under the Hooghly River and is part of the Kolkata Metros East-West corridoR that spans a distance of kilometres and it connects Howrah Maidan to The section