These are two units. Hongyun runs a short distance and Yun Xin runs a long distance. The difference between Yunxin and Hongyun is as follows:

1. First of all, Hongyun Bus Station used to belong to Xinyang City, and it is the jurisdiction unit of Shihe District, mainly operating in the city and running in short distance.

2. Secondly, Yun Xin used to belong to Xinyang area, which was under the jurisdiction of Xinyang City. It mainly operated in counties and other provinces and ran long distances.