[질문] 송내에서용산가는급행열차시간좀알려주세요

7시20/25/32/39/45/49/52/57분,8시02/08/11/15/19/24/27/33/38(구로)/44/47/52(구로)/56분,9시01/08(구로)/14/23/31(구로)/42/51(구로),10시03/15(구로)/28..