Ключевые слова: aisle, anhui province, arrivals, baohe station, business office, business travel, china, city, city traffic, departure, development of, elevator, entrance and exit, escalator, hefei city, hefei station, indoor decorations, modernization, platform, public transit, public utilities, rail, railway, service, set off, station, subway, ticket vending machine, track, train, train station, transport, transportation, urban area,