Ключевые слова: asia, asian, background, building, bullet, busan, city, color, commuters, construction, daegu, daejeon, electric, fountain, gyeongbu, gyeongju, journey, korail, korea, korean, ktx, landmark, line, metro, modern, passenger, people, platform, rail, railroad, railway, rapid, seoul, speed, spring, station, subway, summer, technology, tour, train, transit, transport, transportation, trasnportation, travel, underground, waiting,