#KTXASMR #KTX #Korail #Train #Koreatrainexpress #Gopro #Goprohero4sliver#코레일 #한국철도#철도영상 #철도주행영상KTX Gyeongbu lineFrom BusanTo Seoul(2018.11.29)KTX 133CamPhoto : Galasy Note 8Main : Gopro hero4 sliver