[질문] 용산에서인천방면급행시간알려주세요

현재시간이후 16:07, 16:19, 16:28, 16:39. 16:52 17:05, 17:21, 17:36, 17:48, 17:59 18:10, 19:25, 18:40, 18:53 19:05, 19:18, 19:29, 19:45, 19:59 20:10...