Ключевые слова: azerbaijan, background, cargo, carriage, construction, deliver, distance, dormitories, double, electric, electricity, electrified, engineering, freight, gazakh, grass, gravel, green, industrial, industry, infrastructure, journey, line, logistics, many, mass, metal, modern, nature, overhead, poland, rail, railroad, railway, signal, signals, sky, speed, station, steel, structure, tie, track, train, transit, transport, transportation, travel, way, wires,