Can I buy a train ticket or plane ticket from Xining to Beijing from September 5?

Yes According to relevant information, on September 5, 2022, Xining and Beijing were both low-risk areas. Passengers who have plans to go to Beijing or return to Beijing can buy train tickets or plane tickets for Xining to return to Beijing with the negative nucleic acid test certificate within 48 hours and the green code of "Beijing Health Treasure". They can enter and leave Beijing normally on the premise of normal temperature measurement and personal protection. 24 hours after arriving in Beijing, 1 nucleic acid will be tested within 72 hours.