'It is a complex undertaking as it involves the parallel construction of two tunnels,'  Read more at: https://www.deccanherald.com/india/uttarakhand/indias-longest-rail-tunnel-completed-in-uttarakhand-3500682

https://www.youtube.com/watch?v=FGDqgcxQuqQ 1.65-km tunnel on Metro Line 7A has been dug with TBM. https://www.outlookindia.com/traveller/mumbai-metro-achieves-significant-milestone-with-tunnel-breakthrough

The 14.58-km tunnel between Devprayag and Janasu has just been completed by Single Shield TBM at an average rate of 413 metres per month, https://www.theweek.in/wire-updates/national/2025/04/15/del101-rail-fastest-tunnel-rishikesh.html

The 4.5 km double-lane tunnel will reduce the distance between Gangotri and Yamunotri by 31.5 km upon...

Union Railways Minister Ashwini Vaishnaw has announced a breakthrough in the Rishikesh-Karnaprayag broad gauge rail line project Read more at:...

https://www.youtube.com/watch?v=FGDqgcxQuqQ This accomplishment marks the completion of a 1.647-kilometer tunnel stretching from Andheri (East) to Chhatrapati Shivaji Maharaj International Airport...

In a major milestone for Chennais expanding metro network, the tunnel connecting Lighthouse and Thirumayilai is expected to be completed by September this...

India is making history with its first-ever undersea rail tunnel, a key milestone in the Mumbai-Ahmedabad Bullet Train project. https://www.youtube.com/watch?v=Iq0bxUT_oRA

Without creating much buzz, engineers and workers quietly worked beneath the mountains, building one tunnel at a time, to link Kashmir with rest of...

The Purple Line of the Kolkata Metro plans to use Tunnel Boring Machine (TBM) method in the 1.6km tunnel from Esplanade to Eden...

I am Leif Schmidt, Operations Manager for Boreas Tunnelling, and I'm reaching out to share some updated information about our services. Kindly find the attached PDF for your convenience. Boreas Tunnelling is a new division dedicated to providing...

Bengaluru Metro: The Namma Metro Pink Line in Bengaluru is set to open in phases, with the first 13.92 km stretch expected by December 2025 and full completion by...

JICA extends ODA loan of INR 4,649 crores for Delhi Mass Rapid Transport System Project (Phase 4 Additional Corridors) Enhancing Urban Mobility in Delhi by Expanding the Metro Network to Reduce Congestion, Pollution, and Travel Time New...

https://www.youtube.com/watch?v=KXbyYa6kycs

It is now most likely a recovery operation most unfortunately. https://www.deccanherald.com/india/telangana/telangana-tunnel-collapse-search-operation-underway-to-locate-trapped-people-3469136

Telangana Chief Minister A. Revanth Reddy on Monday directed the officials to continue the rescue operation in the Srisailam Left Bank Canal (SLBC) tunnel...

A second body was recovered on March 25, identified as that of project engineer Manoj Kumar of UP, over a month after the SLBC tunnel roof...

Amidst Heavy Lifting of Debris, Rescuers Swing Between Hope and Despair  https://www.deccanchronicle.com/southern-states/telangana/amidst-heavy-lifting-of-debris-rescuers-swing-between-hope-and-despair-1868241

... soil, rocks, mud, concrete segments, water and TBM debris have filled the tunnel stretch between the 11 km and 13.85 km...

Kalpataru Projects International Ltd. (KPIL) – Gulermak JV deployed the Tunnel Boring Machine (TBM) Saraswati at the Rawatpur Metro Station of 8.38 km Line 2, https://metrorailnews.in/tbm-saraswati-starts-tunneling-for-kanpur-metro-line-2/