Ключевые слова: architecture, asia, asian, building, business, city, commute, danger, day, departure, eungbong, interior, journey, korea, korean, light, line, metal, metro, modern, motion, new, open, passenger, platform, public, rail, railroad, railway, safety, seoul, sign, south, station, subway, technology, track, traffic, train, transit, transport, transportation, travel, tunnel, urban, vehicle, waiting,