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MAHSR Tunnel Breakthrough: Second Mountain Tunnel MT-6 Completed

6 February 20261 min read
NATIONAL AFFAIRSMAHSR TunnelBreakthrough: SecondMountain Tunnel MT-6Completed6 February 2026safalsetu.com

Why in the news

Union Minister Ashwini Vaishnaw announced that excavation of the second mountain tunnel, labelled MT-6, has been finished on the Mumbai–Ahmedabad High-Speed Rail (MAHSR) corridor.

Key facts

  • Tunnel: MT-6, the second mountain tunnel on the line to see its breakthrough.
  • Location: Palghar, Maharashtra.
  • Project: Mumbai–Ahmedabad High-Speed Rail, India’s first bullet train project.
  • Milestone type: completion of tunnelling work, not the opening of the line.

Significance

  • Shows steady progress on the flagship bullet train effort.
  • Builds Indian engineering capability for working in difficult geological terrain.

Exam angle

  • Code of the tunnel: MT-6, second of the mountain tunnels.
  • District and State: Palghar, Maharashtra.
  • Corridor: Mumbai–Ahmedabad, abbreviated MAHSR.

Test yourself

1. Which mountain tunnel of the Mumbai–Ahmedabad High-Speed Rail project saw its tunnelling completed in February 2026?

The second mountain tunnel, MT-6, was completed.

2. In which Maharashtra district is the MT-6 tunnel of MAHSR located?

The tunnel lies in Palghar, Maharashtra.

3. Who announced the breakthrough of the second mountain tunnel of the MAHSR project?

Union Minister Ashwini Vaishnaw made the announcement.