FIRST TUNNEL IN INDIA
Ashwini Vaishnaw: How NATM technology completed 5km of 21km Mumbai-Ahmedabad Bullet Train tunnel05 Apr, 2026, 12.57 PM IST
MoIB shows a glimpse of our leap in infrastructure: India’s first ₹18,662 cr underwater rail tunnel16 Feb, 2026, 09.54 PM IST
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