Greater Bay Airlines, a newly launched Hong Kong-based carrier, said it hopes to start operations in late October or early November.
A new port linking the Macao Special Administrative Region (SAR) and the mainland's Guangdong Province is set to be open on Sept 8.
Domestic flight volume and passenger flow are gradually returning to normal as passengers leaving Guangzhou, Guangdong province, since July 3 are no longer required to present a negative coronavirus test taken within 48-hours.
Four China-Europe freight trains set out from Guangdong and Hunan provinces on Thursday morning for Germany, Russia and Belarus.
A new two-way, six-lane expressway negotiating mountainous terrain in northern Guangdong province officially opened to traffic on Tuesday.
A new international air cargo route linking China's Shenzhen and Los Angeles in the United States was launched on Saturday, Shenzhen airport said.
Air Tanzania officially launched a direct flight between Guangzhou and Dar es Salaam, Tanzania on May 8, becoming the first new international passenger route at Guangzhou Baiyun International Airport in 2021.
Express flights between the capital and Guangzhou and Shenzhen in South China's Guangdong province were launched at Beijing's Daxing International Airport on Tuesday.