Bullet Train corridor being equipped with advanced electrification system: NHSRCL
The Mumbai-Ahmedabad High Speed Rail corridor is installing an advanced 2x25 kV Overhead Traction System to support trains reaching speeds of 320 kmph. The project includes a network of substations and switching posts to ensure a stable power supply.
Why it matters
This infrastructure project represents a significant technological upgrade for India's transportation network and high-speed rail capabilities.
The Mumbai-Ahmedabad High Speed Rail corridor is being equipped with an advanced Overhead Traction System, one of the most sophisticated railway electrification technologies used worldwide for high-speed rail, the National High Speed Rail Corporation Limited (NHSRCL) said on Wednesday (July 22, 2026).
The advanced Overhead Traction System (2×25 kV), being introduced in India for the very first time, is specifically designed to provide a stable and uninterrupted power supply required for trains operating at very high speeds of up to 320 kmph, NHSRCL officials said.
Electrification works are gaining pace alongside civil construction and track-laying work on the 508-km Mumbai–Ahmedabad Bullet Train corridor.
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