The Incheon International airport which is the largest main international airport in Korea is the nearest airport to Korea University. If you wish to come from the Incheon International airport by subway, it takes about 75 minutes and cost 4,250 KRW per person. You can get in to the train at Incheon Airport Subway station (line 1) and transfer to line no. 6 at Geongduk station and then get off the train at Anam station. Find more information at Seoulmetro http://www.seoulmetro.co.kr/en
The following map provides directions to get to the IBI Biochar World Congress 2019 conference venue from Anam Station. Follow the directions provided on the map to locate the buildings for the conference.