S. Korea plans to provide 10 times faster Wi-Fi on subways by the end … stocking 0 126 2022.07.04 15:02 https://youtu.be/s6yKZtcSAqY + 18 이르면 연말부터 10배 빠른 고속 와이파이 지하철서 쓴다 Wi-Fi network service on Seoul's subways are about to get much faster.