Searched Tag: underwater![A marvel of engineering, the 520-meter under-river tunnel transcends the Hooghly River, connecting Kolkata and Howrah seamlessly. A marvel of engineering, the 520-meter under-river tunnel transcends the Hooghly River, connecting Kolkata and Howrah seamlessly.](/_next/image?url=https%3A%2F%2Fapi.newsarenaindia.com%2F%2Fuploads%2Fkolkata-underwater-metro-1jpg_1710503307833.jpg&w=3840&q=8)
![A marvel of engineering, the 520-meter under-river tunnel transcends the Hooghly River, connecting Kolkata and Howrah seamlessly. A marvel of engineering, the 520-meter under-river tunnel transcends the Hooghly River, connecting Kolkata and Howrah seamlessly.](/_next/image?url=https%3A%2F%2Fapi.newsarenaindia.com%2F%2Fuploads%2Fkolkata-underwater-metro-1jpg_1710503307833.jpg&w=3840&q=8)
March 15, 2024, 04:48 AM - 4 mins read
Jubilant commuters experience country's first under-river metro service
Read more2024 News Arena India Pvt Ltd | All rights reserved | The Ideaz Factory
March 15, 2024, 04:48 AM - 4 mins read
Jubilant commuters experience country's first under-river metro service
Read more