21 days. If the incubator is too hot, they can hatch earlier, which is not necessarily healthy.
Related Guides: Located approximately 22 km / 13 miles to the west of the south-eastern South Korean city of Busan, Gimhae International Airport (PUS) provides mainly domestic flights around the country and flights to many Asian destinations.
The Shanghai Pudong International Airport is located in Pudong New District and is about 30 kilometers or 19 miles to the east of downtown Shanghai, the city center.