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15:22
[서울지하철] 청량리역 1호선에서 경의중앙선으로 환승 | Subway Transfer at Cheongnyangni Station, Seoul, Korea
16:48
[4K] KTX 서울역 13번 타는 곳에서 서울지하철 4호선 진접행 열차로 환승
18:24
How Japanese Clean Train Stations & Public Toilets | Tokyo's UENO STATION Team ★ ONLY in JAPAN
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Germany’s Far-Right Comeback | NYT Opinion
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4호선 W402편성
8:00
서울지하철 4호선 서울역 진입,발차 / Seoul Line4. Seoul station
2:59
Korean City Sounds - Seoul Subway (English subs)
14:43