평일 4호선 정왕~중앙 05:15,20,30,34,44,53,58/06:03,11,18,23,30,37,43,48,54/07:02,09,16,27,33,47/08:01,08,24,31,45,54/09:09,23,31,40/10:01,21,32,43/등
당신은 어느 그룹입니까?