The Shalun Line (Chinese: 沙崙線; pinyin: Shālún xiàn) is a branch line of the Taiwan Railway Administration (TRA) Western Line in Tainan City, Taiwan. It was built to link the Western Line to the Taiwan High Speed Rail (THSR) Tainan Station, speeding up transit times between downtown Tainan and the THSR station, with services running from Nanke Station or Tainan Station to Shalun Station, next to the THSR station. The line opened on January 2, 2011.