Ключевые слова: airport, asia, business, changi, city, commute, commuter, destination, editorial, holiday, indoor, inside, interior, lifestyle, line, mass, metro, metropolitan, modern, mrt, passenger, people, platform, public, rail, railroad, railway, rapid, sign, singapore, station, subway, tourism, tourist, train, transit, transport, transportation, travel, trip, underground, urban, vacation, vehicle,