Cheongju Where CBNU is located in Suncheon Where SCNU is located in Seoul Where KU is located in A Map of South Korea KU - CBNU: 138.75 km, 2 hours by car, CBNU - SCNU: 248.59 km, 3 hours and 15 minutes by car KU - SCNU: 341.05 km, 4 hours and 37 minutes by car Trains and buses are also available to get each location.