Answer: There is a night bus near dingfuzhuang. There is China Communication University near dingfuzhuang, so there is a night bus to facilitate people around.

Analysis: According to legend, palace ladies and eunuchs were mostly buried in dingfuzhuang during the Ming and Qing Dynasties. "Fu" is the blessing head on the coffin, and "Ding" means to make it stable. This name has been in use. There is also a walnut forest on the campus of China Communication University in dingfuzhuang. Walnut trees are said to have the function of ward off evil spirits.