Kolkata Metro runs through tunnel below Hooghly, first in India to complete under-river journey : TunnelContact.com

Kolkata Metro runs through tunnel below Hooghly, first in India to complete under-river journey

By A. Luthra 590 days ago Replies (1)

https://indianexpress.com/article/cities/kolkata/metro-rake-runs-under-river-first-time-india-howrah-kolkata-8553813/

By A. Luthra 590 days ago
A 45-second ride: Why Kolkata Metro's tunnel under river Hoogly is an engineering marvel
https://www.theweek.in/news/india/2023/04/13/a-45-second-ride-why-kolkata-metros-tunnel-under-river-hoogly-is-an-engineering-marvel.html
A 45-second ride: Why Kolkata Metro's tunnel under river Hoogly is an engineering marvel
www.theweek.in

On Wednesday, Kolkata Metro scripted history when a rake, for the first time in the country, completed a journey through an underground tunnel in river Hoogly.