https://blog.gongquiz.com/2021/04/20/%ea%b0%95%eb%a6%89%eb%b0%9c-ktx-%eb%af%b8%ed%99%95%ec%9d%b8-%eb%ac%bc%ec%b2%b4%ec%99%80-%ec%be%85-%ec%9a%b4%ed%96%89-%ec%a7%80%ec%97%b0%ec%a1%b0%eb%a5%98-%ec%b6%94%ec%a0%95-i/
강릉발 KTX, 미확인 물체와 '쾅' 운행 지연…"조류 추정" I