Ключевые слова: approaching, asia, business, cheap, clean, commute, commuting, detail, efficient, electric, electrical, fast, hi tech, high, light, lrt, machine, mass, modern, mono, monorail, mrt, passengers, platform, power, powered, public, quick, rail, railway, rapid, scientific, seats, singapore, speed, station, subway, tech, technology, time, track, train, transit, transport, transportation, travel, urban, vehicle, way, work,