동인천급행은12:31/52, 13:09/32/52, 14:12/34/52, 15:11/29/51, 16:12/29/49, 17:10/30/52, 18:12/30/47, 19:11/36/52, 20:10/30/51, 21:12/33/50, 22:12/32분
당신은 어느 그룹입니까?