Ключевые слова: bi, braille, bullet, business, carriages, decker, double, e4, east, express, facility, fast, future, gauge, high, hitech, information, japan, joetsu, journey, jr, level, line, niigata, passenger, plan, rail, railway, ridership, route, safe, series, shinkansen, sign, speed, standard, station, storey, tanigawa, technology, ticket, toki, tokyo, track, traffic, train, transit, transport, travel, vehicle,