[질문] 덕소 전철역 저녁배차간격이 몇분간격일까요?

청량리행20:00/24:00 용산행19:36/19:51/20:07/20:24/20:41/20:58/21:11/21:23/21:39/21:56/22:10/22:26/22:42/22:58/23:17/23:31/23:44 팔당행19:33/19:59/20:2