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.
Pudong Airport is connected to the city's urban rail network through Metro Line 2 and the Shanghai Maglev Train. The airport is open 24 hours a day.