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The KORAIL Class 21 train are electric multiple units of KORAIL, which used for the intercity service named ITX-Saemaul. First name of its project was ''EMU-150'' because target service speed was 150 km/h. From May 2014, class 21 have been introduced ITX-Saemaul service of KORAIL. == Technical details == Since KORAIL introduced Nuriro fleet (class 20) and ITX-Cheongchun fleet (class 368) just before introducing class 21, technical details are very similar with them. All trains use IGBT controls and are equipped with regenerative braking, reducing energy consumption and simplifying train inspection, and they use electric door motors. === Train set === 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Korail Class 210」の詳細全文を読む スポンサード リンク
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