역곡에서용산까지급행시간은1시17,24,31,39,45,51,53분,2시02,10, 18,26,32,33,41,41,56분,3시01,10,17,20,24,30,37,40,44,54분,4시00, 02,05,15,22분입니다^^*
당신은 어느 그룹입니까?