Ключевые слова: barrier, blurred motion, boundary, caution, city, city street, commuter, commuter train, crossing, danger, day, infrastructure, lines, metal, mode of transport, motion, no people, outdoors, pedestrians, protection, public, public transportation, rail, rail transportation, railroad track, railway, red, road, roadway, rush, safety, schedule, service, shielding, sign, signals, speed, street, symbol, system, tracks, traffic, train, train vehicle, transportation, travel, urban, vehicles, warning, white,