6.3 kilometers. According to Baidu map query, Bayi Square is located in Bayi Avenue, donghu district Courtyard Street, Nanchang City, Jiangxi Province, and Honggutan is located in Fenghuang Middle Avenue, donghu district, Nanchang City, Jiangxi Province. Bayi Square is 6.3 kilometers away from Honggutan. 23 minutes' drive, via Supu Road and Bayi Bridge.