Ключевые слова: access, accessibility, automatic, barrier, barriers, boundary, card, check, city, control, door, enter, entrance, entry, exit, forbidden, gate, gateway, hall, hong, interior, japan, line, machine, metro, modern, new, open, pass, passenger, public, railway, row, security, sign, station, steel, subway, technology, ticket, tokyo, train, transport, transportation, travel, turnstile, underground, urban, york,