From Osan Station train to Yongsan Station. 42 min ₩6,480. From Osan Station line 1 subway to Geumjeong Station then subway to Samgakji Station. 1 h 20 min ₩2,800. From Osan taxi to Yongsan-gu. 36 min ₩58,102. From Osan drive to Yongsan-gu. 36 min ₩8,424.
Train from Osan to Yongsan-gu
Korail operates a train from Osan to Yongsan-gu hourly. Tickets cost $4 - $7 and the journey takes 42 min.