Longai River
The Longai River is a trans-boundary river in India and Bangladesh. It rises in the Jampui Hills of the Indian state of Tripura. It enters Karimganj district of Assam. Later it enters Bangladesh, and drains in Hakaluki Haor.
Coordinates: 24°34′08″N 92°19′43″E / 24.5688°N 92.3286°E
...
Wikipedia