A free, unmanned monorail has opened in Jung-gu, Seoul, officials said on Friday. The Jung-gu Office said the 100-meter long monorail connecting Shindang Hyundai Apartment to Daehyeonsan Reservoir Park began operating from Thursday. This is the first time in Seoul that the monorail has been introduced as a means of transportation. The monorail has three platforms in total: the starting point, the middle point and the...