From Seoul Station train to Daejeon Station. 58 min ₩19,344. From City Hall Station subway to Dong Seoul Bus Terminal, bus to Daejeon Goverment Complex, walk to Government Complex Daejeon Station, then subway to Jung-gu office Station. 2 h 51 min ₩18,511. From Seoul taxi to Daejeon. 1 h 50 min ₩174,828. From Seoul drive to Daejeon. 1 h 50 min ₩27,679.