Tunnel Triumph: Milestone Reached in Mumbai-Ahmedabad Bullet Train Project

The National High Speed Rail Corporation Limited (NHSRCL) announced a pivotal development in the Mumbai-Ahmedabad bullet train project as the first breakthrough in the 21-km tunnel was achieved. This advancement was documented on Wednesday, marking significant progress in India's inaugural high-speed rail venture.

Employing the New Austrian Tunnelling Method (NATM), a 2.7 km stretch of continuous tunnel has been successfully excavated, signifying a cornerstone in enhancing rail efficiency between Mumbai and Ahmedabad, two of India's major financial centers. The entire tunnel, crucial for the high-speed rail corridor, will include a unique 7 km undersea passage beneath Thane Creek.

Comprehensive safety protocols have been established, integrating advanced monitoring and biometric security systems to ensure the project's seamless execution. However, Tunnel Boring Machines (TBMs) required for further construction are yet to be delivered. The project's overall funding is supported by a collaborative financial structure involving the Union government, state contributions, and a low-interest loan from Japan.

(With inputs from agencies.)