이시간 이후 당고개행은 10:42,51 11:02,13,24,34,41,53 12:04,15,27,41,52 13:03,14,25,35,42,53 14:04,15,25,32,42,53 15:04,15,26,36,43,54 16:06,19
당신은 어느 그룹입니까?