Indian Army has deployed a unique Mono Rail system at 16,000-feet in Arunachal Pradesh's challenging Kameng Himalayas region. This is a very challenging and remote region, characterized by steep cliffs, unpredictable weather, and difficult terrain. It functions “with or without escort” — meaning it can run more autonomously even without a security detail. The system is primarily meant for transporting mission-critical supplies — ammunition, rations, fuel, engineering equipmen