Kartan

Double city, a town of Naphali, assigned to the Gershonite Levites, and one of the cities of refuge (Joshua 21:32). It was probably near the north-western shore of the Sea of Tiberias, identical with the ruined village el-Katanah.

Source: Easton's Bible Dictionary
Kartan

(double city ), a city of Naphtali, allotted to the Gershonite Levites. (Joshua 21:32) in the parallel list of (1 Chronicles 6:1) the name appears, ver (1 Chronicles 6:76) in the more expanded form of KIRJATHAIM.

Source: Smith's Bible Dictionary