尼泊尔纳格邓加-锡斯内科拉（Nagdhunga–Sisnekhola）隧道2026年1月通车

Core Points - The Nagdhunga–Sisnekhola tunnel in Nepal is set to open in January 2026, with the project currently in its final stages [1] - The tunnel spans a length of 2.688 kilometers and will reduce travel time between the two locations to 7 minutes [1] - Motorcycles, pedestrians, and hazardous materials vehicles are prohibited from using the tunnel [1] - The total investment for the project is 22 billion Nepalese Rupees, with Japan providing a concessional loan of 16 billion Nepalese Rupees [1]