How to Transfer Seoul Subway - 2.Seoul station (Airport Railroad) ➡️ (Line 4) Korea subway

It can't be any easier to transfer to the subway.
Seoul station (Airport Railroad)
➡️ Seoul station (Line 4)
서울 지하철 환승 이보다 더 쉬울 수 없다.
서울역(공항선) ➡️ 서울역(4호선)

[@m.3257]

Thank you, helpful video.

[@qiangming5549]

can tell me how go to Line 1 to Dongmyo sts? thank you pls