Tonsan station is a railway station in Tonsal-li, greater Tanch'à Ân city, South Hamgyà Âng province, North Korea, on the Kà Âmgol Line of the Korean State Railway. It was opened on 4 December 1943 along with the rest of the TongamâÂÂPaekkà Âmsan section of the line; the station was originally called Hamnam Unsong station (Chosà Ân'gà Âl:èë¨ì´ì¡ìÂÂ; Hanja: å¸åÂÂé²æÂ¾é§ ), receiving its current name after the establishment of the DPRK.