From west to east, I really can't get on the airport expressway to Beijing, so I can only go to Beijing on the way. After turning at the first intersection on Jingshun Road, there is an exit a few hundred meters on the right side of the airport expressway. But the U-turn intersection is a bit blocked.
Or, if conditions permit, drive from west to east at the North Fifth Ring Road, get off at the Jingcheng Expressway exit in advance and head for the Fourth Ring Road. You can (soon) drive all the way to the Sun Palace Bridge on the Third Ring Road, and then try to drive to the East Second Ring Road.