▁to ▁under ▁ 2 ▁hours ▁by ▁ 2 0 2 0 . ▁As ▁part ▁of ▁the ▁plan , ▁the ▁G ye ong won ▁Line ▁is ▁to ▁be ▁further ▁upgrad ed ▁until ▁U ije ong bu ▁for ▁ 2 3 0   km / h ▁and ▁may ▁see ▁K TX ▁service . ▁ ▁In ▁ 2 0 1 2 ▁rest oration ▁of ▁the ▁line ▁was ▁completed ▁between ▁Sint al li ▁and ▁Che or won . ▁ ▁Route ▁A ▁yellow ▁background ▁in ▁the ▁" Distance " ▁box ▁indicates ▁that ▁section ▁of ▁the ▁line ▁is ▁not ▁elect r ified . ▁ ▁See ▁also ▁ ▁Kor ail ▁ ▁Korean ▁State ▁Railway ▁ ▁Transport ation ▁in ▁South ▁Korea ▁ ▁List ▁of ▁Korea - related ▁topics ▁ ▁References ▁▁ ▁Japanese ▁Government ▁Rail ways ▁( 1 9 3 7 ), ▁ 鉄 道 <0xE5> <0x81> <0x9C> 車 場 一 <0xE8> <0xA6> <0xA7> . ▁ 昭 和 1 2 年 1 0 月 1 日 現 在 ( The ▁List ▁of ▁the ▁St ations ▁as ▁of ▁ 1 ▁October ▁ 1 9 3 7 ), ▁K aw ag uch i ▁Print ing ▁Company , ▁Tokyo , ▁pp ▁ 4 9 5 – 4 9 6 ▁ ▁External ▁links ▁▁▁ ▁Category : K or ail ▁lines ▁Category : R ail way ▁lines ▁in ▁South ▁Korea ▁Category : Standard ▁gauge ▁rail ways ▁in ▁South ▁Korea ▁Category : R ail way ▁lines ▁opened ▁in ▁ 1 9 1 4 ▁Category : 1 9 1 1 ▁establish ments ▁in ▁Korea <0x0A> </s> ▁Mich ail ▁A