Ключевые слова: architecture, area, auto, automated, building, choa, chu, city, commute, commuting, connect, fast, hdb, hong, kang, keat, light, line, lrt, modern, networking, public, rail, railroad, railway, rapid, residential, road, service, singapore, speed, station, street, subway, system, town, track, train, transit, transport, transportation, travel, urban, view, way,