The Barak originates from the Barail Range in the border areas of Assam, Nagaland, and Manipur and flowing through the district of Cachar, it converges with the Brahmaputra in Bangladesh.
The Barak River originates from the Barail Range in the border areas of Assam, Nagaland, and Manipur, and then joins the Brahmaputra River in Bangladesh.