Is Nanning isolated from returning passengers?

No need. Laibin is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region. Nanning is a prefecture-level city, the capital and the core city of Beibu Gulf urban agglomeration under the jurisdiction of Guangxi Zhuang Autonomous Region. As of September 7, 2022, according to the epidemic prevention policy of Guangxi, Nanning and Laibin are low-risk areas, and passengers traveling to and from the two places can freely enter and leave without isolation.