Two to three months. Generally speaking, the flight crew training time of Shenzhen Airlines is 2-3 months. If there is a big gap in flight attendants in the operation base, the corresponding training time will be shortened to meet the needs of the operation base. If there is little demand for the operation base, it will be carried out according to the normal process, usually about 3 months. Shenzhen Airlines Co., Ltd. was established in June, 1992, 10, located in Shenzhen, Guangdong Province. It is an airline jointly invested by Guangdong Guangkong (Group) Company and China International Airlines.