Do I need to take a nucleic acid test from Shanghai to Baoji City, Shaanxi Province by train?

Nucleic acid testing is not required to take the train now, but it needs to be a green code.

According to the requirements of the superior epidemic prevention and control, starting from October 23, when entering Xi'an Railway Station, Xi'an North Railway Station, and Xianyang International Airport, it is necessary to provide a nucleic acid test report within 48 hours.

It takes 48 hours for nucleic acid to enter and exit the station