Ключевые слова: ballast, blurred, business, car, carriage, communication, conveyance, delivery, dusk, electric, engine, europe, express, expressroad, fast, highspeed, innovation, innovative, intercity, junction, light, locomotive, metal, modern, motion, movement, net, new, online, passenger, pkp, poland, rail, railroad, railway, road, sky, speed, station, the city, track, traffic, train, transit, transportation, travel, tsar, urban, way,