Northeast Frontier Railway uses AI acoustic systems to save 255 elephants from collisions

The 255 elephants were reported saved across the divisions as follows: 106 in Alipurduar, 14 in Rangiya, 122 in Lumding and 15 in Tinsukia.
NFR said every train-elephant collision is treated seriously and investigated under prescribed safety procedures.
The railway’s food-waste awareness efforts also include pantry-car personnel, alongside train crews, railway staff and passengers.
The Northeast Frontier Railway prevented 255 elephant deaths from January through September 2026 using a mix of artificial intelligence, honeybee sounds, and ground patrols Northeast Today. The railway deployed an AI acoustic detection system that alerts staff when elephants approach tracks, triggering temporary speed cuts and emergency responses across four divisions in India's northeast Economic Times.
Each collision with an elephant is investigated under strict safety procedures. The railway is also building underpasses to give elephants safer crossing routes and training staff to treat wildlife encounters as top priority Assam Tribune.
The Northeast Frontier Railway installed an AI-powered acoustic system that listens for elephant sounds near the tracks Economic Times. When the system detects elephants, it immediately alerts train crews and dispatchers. Staff can then slow trains to a crawl or stop completely. The system works day and night without human operators needing to watch the tracks constantly DD India.
The railway launched "Plan Bee," a project that plays amplified honeybee sounds along tracks Economic Times. Elephants naturally fear bees and avoid areas where they hear the buzzing. This non-violent method pushes elephants away from the tracks without harming the animals. The railway combines this with patrols and vegetation clearing to make the areas less appealing to wandering herds Urban Acres.
Elephants are drawn to railway areas because people leave food scraps near the tracks Assam Tribune. The railway launched a food-waste awareness campaign targeting passengers, train crews, pantry workers, and railway staff. Officials urge everyone to dispose of garbage properly so elephants stop coming to the tracks looking for meals. This simple step prevents the animals from entering dangerous zones DD India.
The Alipurduar Division in West Bengal saved the most animals, preventing collisions with 106 elephants Northeast Today. Lumding Division in Assam was second, protecting 122 elephants. Rangiya Division prevented 14 collisions, and Tinsukia Division saved 15 animals Economic Times. All four divisions used the same combination of AI detection, bee sounds, speed restrictions, and crew training. The railway plans to build underpasses in all divisions to give elephants permanent, safe crossing routes Assam Tribune.
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