Branch 1 No. Station Transfer to Yongsan 용산 Seoul Metropolitan Subway Line 1 (135) Gwangmyeong 광명 Gyeongbu KTX Cheonan-Asan 천안아산 Gyeongbu KTX Osong 오송 Gyeongbu KTX Honam HSR Seodaejeon Gyeryong Nonsan Iksan Honam HSR Gimje Jeongeup Honam HSR Jangseong Gwangju·Songjeong Honam HSR Naju Mokpo Honam HSR Branch 2 No. Station Transfer to Gwangju

Gauge: 1435mm Electrification: 25 kV/60 Hz AC catenary