"2022年3月ダイヤ改正について"(PDF). JR Hokkaido (in Japanese). 17 December 2021. Archived from the original(PDF) on 17 December 2021. Retrieved 1 February 2024.
流山温泉駅に設置されている新幹線200系車両の撤去について [Removal of 200 series shinkansen cars at Nagareyama Onsen Station] (PDF). News release (in Japanese). Japan: Hokkaido Railway Company. 24 May 2013. Retrieved 24 May 2013.
web.archive.org
"2022年3月ダイヤ改正について"(PDF). JR Hokkaido (in Japanese). 17 December 2021. Archived from the original(PDF) on 17 December 2021. Retrieved 1 February 2024.