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?11????????????18???? (?????? ?)18???????????,?????????????????????,????????(KORAIL)??????????????????????,?????,???

?????????,??????KORAIL???,????????8?,??????1??????3?????4??????????????????????????,?????????????5?????59??????10?????????46???20??8?????(KTX)??KORAIL???????????????????????,???????

??????7??????37?,?,??,????,??8?????????55????

?,KORAIL??,??????1566??????,??????KORAIL????????????????????,??????4????????????????2.5%??231?????(???1.2?????????)?????????????????????????????,?21????,????????(????????) ????????????????:????