Seoul runs a self-driving bus during early morning hours from Tuesday ArirangNews 0 9 4시간전 https://www.youtube.com/watch?v=OWMDwzAYUJM + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 0 Seoul runs a self-driving bus during early morning hours from Tuesday