[질문] 송내역에서 용산급행시간좀요

지금시간이후로 17:45 17:57 1/:07 18:15 18:21 18:27 18:35 18:45 18:51 19:00 19:05 19:10 19:15 19:23 19:29 19:36 19:48 19:59 20:09 20:17 20:29 20:39~