An extension was planned north of Saito-nishi Station, but plans were dropped on 27 January 2017 due to a lack of profitability as the zoning around the proposed extension was switched from residential to industrial.[2][3]
^"彩都線の延伸断念「採算見通し立たず」" [Abandonment of extension of Saito Line: "No profitability prospect"]. www.sankei.com (in Japanese). 27 January 2017. Retrieved 23 September 2021.