On 1 December 1934, the entire route was completed and through-traffic achieved from Hizen-Yamaguchi through the station to Nagasaki. The track was then redesignated as part of the Nagasaki Main Line.
On 1 December 1934, the entire route was finished and through-traffic began from Hizen-Yamaguchi via the station to Nagasaki. The track was then reclassified as part of the Nagasaki Main Line.