How long does it usually take for China Southern Airlines to resume training in Zhuhai?

Training for another 5 days every six months.

China Southern Airlines Zhuhai Retraining Every pilot must undergo a five-day retraining in Xiangyi Airlines every six months to review the training to cope with special circumstances; Pilots will be trained for another five days, and they will practice on the simulator for four hours every day.

China Southern Airlines generally refers to China Southern Airlines Group Co., Ltd., headquartered in Guangzhou, formally established in 199 1 February 1 year, with the blue vertical tail inlaid with red kapok as the company logo.