[질문] 송내->용산 급행 이시간 이후 시간표좀ㅜㅜ

17:58/18:07,13,20,27,35,42,50,58/19:05,12,18,23,28,34,45/20:01,09,17,32,39,49,58/21:13,29,44,54/22:08,23,49