From Tibet, the Torsa flows into
Bhutan, where it is known as the Amo Chu. It has a length of before entering India, of which are in Tibet and in Bhutan. After entering
West Bengal in India, it is known as the Torsa. In Bangladesh too, it is known by the same name. It is also known as Chumbi, Am-Chu, and Jaldhaka.{{cite web|url=https://en.banglapedia.org/index.php/Torsa_River|title= Torsa River Afterwards, the river flows past the border towns of
Phuntsholing (in Bhutan) and
Jaigaon, and
Hasimara (in India) and past the tea estate of Dalsingpara and the
Jaldapara National Park. Ghargharia River meets with Torsa in the
Tufanganj subdivision, near
Deocharai and Balarampur. Torsa meets with Kaljani and then flows into Bangladesh by the name of Kaljani and meets with Brahmaputra in BD. A distributary known as the Buri Torsa meets
Jaldhaka. Ghargharia River meets with the Torsa in the Tufanganj subdivision, near Deocharai and the Balarampur Torsa meets with the Kaljani and then flows into Bangladesh by the name of the Kaljani and meets with the
Jamuna there. ==Major towns and cities==