"大分市内の一部の駅が「Smart Support Station」に変わります" [Some stations in Ōita City to become "Smart Support Stations"] (PDF). JR Kyushu. 16 February 2018. Retrieved 14 April 2018.
"駅別乗車人員上位300駅(平成28年度)" [Passengers embarking by station - Top 300 stations (Fiscal 2016)] (PDF). JR Kyushu. 31 July 2017. Archived from the original(PDF) on 1 August 2017. Retrieved 3 March 2018.
web.archive.org
"駅別乗車人員上位300駅(平成28年度)" [Passengers embarking by station - Top 300 stations (Fiscal 2016)] (PDF). JR Kyushu. 31 July 2017. Archived from the original(PDF) on 1 August 2017. Retrieved 3 March 2018.