AH48
Asian Highway 48 or AH48 is a transnational route in India and Bhutan, running from Changrabandha in India to Thimphu in Bhutan.India
India/Bangladesh border at Changrabandha to Jaigaon at India/Bhutan border.
India/Bhutan border at Phuentsholing to national capital Thimphu. AH48 is also the national highway number given for this route.