Ключевые слова: arrival, boy, boys, bullet, busy, child, children, city, commute, commuter, crowded, departure, efficiency, energy, engineering, futuristic, high, high speed, industry, infrastructure, kid, kids, lifestyle, little, locomotives, metallic, modern, motion, passengers, people, platform, power, public, rail, railroad, railway, schedule, sleek, speed, station, steel, streamlined, tracks, train, trains, transit, transportation, travel, urban, waiting,