Ключевые слова: aesthetic, background, cleanliness, comfort, commuter comfort, commuting, flooring design, flooring innovation, flooring material, flooring surface, industrial, interior, isolated, modern, nonslip, passenger experience, passenger safety, passenger train, png, public transport, rail transport, railroad, railway aesthetics, railway industry, railway technology, safety feature, sleek, train flooring, train interior, transparent, transportation, transportation design, travel, urban transit,