How many days is the limitation of shipping from Ningbo to Guangzhou Zhongshan?

From Ningbo, Zhejiang Province to Zhongshan by sea, it can be transported from Ningbo to Guangzhou and then transferred to the dock in Zhongshan, and it can go to zhongshan port or Xiaolan Port in Zhongshan. Generally, the domestic shipping time takes eight days, and the container shipping schedule is issued from Ningbo Port three times a week. Container yards are also called stations in some places. For the export of marine containers, the function of the yard is to gather all the containers of export customers in a certain place first.