The is a railway line operated by West Japan Railway Company (JR West) in Toyama Prefecture, Japan. It connects Takaoka with Johana.
The line was opened in 1897 by the as the between (on the present-day Himi Line) and via . The line was nationalised on 1 September 1920. The Chà «etsu Line was renamed the Jà Âhana Line from 1 August 1942 following the incorporation of the Fushiki to Takaoka section into the Himi Line.
CTC signalling was commissioned over the entire line in 1983.
From 1 April 1987, with the privatization of JNR, the JÃ Âhana Line came under the control of West Japan Railway Company (JR West).
On 14 March 2015, Shin-Takaoka station opened on the line to coincide with the extension of the Hokuriku Shinkansen to Kanazawa Station.