After the capital was transferred to Nagaoka-kyo, Naniwa-kyo as the Baito was discontinued and the history of Naniwa-kyo was over following the establishment of Settsu Kokufu (provincial office of Settsu Province).
また、長岡京遷都に至り副都としての難波京を廃止し、摂津国府に転じ難波京の歴史に幕を閉じた。