“Kabul River” joins the Indus river near:

The joining of the Kabul River and the Indus River takes place near Attock, where Attock Khurd is located. This is an important juncture where the water of the Kabul River, which is fed by the Hindu Kush Range mountains, joins the Indus River as it flows south. This is in the Punjab/Khyber Pakhtunkhwa region.