Ключевые слова: barrier, city, crossing, express, fast, freight, gate, getaway, industry, journey, junction, level, lines, locomotive, metro, modern, motion, move, movement, passenger, passing, rail, railroad, rails, railway, rapid, road, rushing, sign, signage, signal, speed, station, steel, stop, tourism, track, trail, train, transit, transport, transportation, travel, trip, urban, vehicle, velocity, wagon, warning, way,