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JUNIandDORI.Picture learning
The types of trains are becoming more and more diverse.KTX, KTX-Sancheon, STR, Saemaeul, ITX-Saemaeul, Mugunghwa, Nooriro, ITX-cheongchun, Haerang, KTX-EUM, HEMU-430X#Koreantrain, #train