India’s first undersea rail tunnel excavation has commenced for the bullet train project. A giant Tunnel Boring Machine began its journey beneath Thane Creek on Saturday. This marks the start of excavation on the seven-kilometer undersea stretch. The machine is among the largest ever used for rail tunnel construction. This project aims to connect Mumbai and Ahmedabad with high-speed rail.
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Making waves underground: India’s first undersea rail tunnel takes shape
- by The News Vista
- July 18, 2026
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