copying from Sinocism

Delta outbreaks

Comment: The Nanjing outbreak is still growing, local officials are under a lot of pressure for poor epidemic prevention, and now there are cases traced to tourists in Zhangjiajie, Hunan. The outbreak traced to Zhangjiajie is likely grim news for the PRC tourism industry. With the entrance of the delta variant don't be surprised if we see a lot less domestic travel than expected now through the October 1 National Day holiday, especially with the 6th Plenum coming up, probably in October/November.

More places enhance steps amid new Nanjing outbreak - Global Times
Other cities in Jiangsu are reinforcing anti-pandemic measures. Suzhou has set up 18 highway checkpoints to check the health status of drivers coming from Nanjing. Suzhou has also suspended all passenger road transportation, including buses and taxis, with Nanjing...

According to media reports, seven cases recently detected in Dalian, Liaoning and Chengdu, Southwest China's Sichuan recently had attended a same show in Zhangjiajie, Central China's Hunan Province, on July 22.

Among the seven cases, three discovered in Dalian had transferred at the Lukou Airport on July 17.

Zhangjiajie has screened for close contacts of those who attended the show, put them under quarantine, and collected their nucleic acid samples for testing.
Nanjing airport to suspend all fights till August 11 to stop Delta variant transmission: source - Global Times
An anonymous insider told the Global Times on Wednesday that Nanjing Lukou International Airport, the transmission source of China’s latest resurgence of the Delta variant that has forced Nanjing city to a de-facto shutdown, will suspend all air flights till August 11.

The insider said the airport began to cut the number of flights in and out of the airport from July 26, including flights in and out of Nanjing. Also, international flights will be cancelled till August 11.