The subject wants to ask "How many days is the National Day wedding express free in 2023"? Eight days. Official website, the wedding express, shows that as of June 6, 2023 10, the free time of the National Day express in 2023 is from 0: 00 on September 29 to 24: 00 on June 6, 2002, 10, and there are 8 free days on Monday. Expressway, referred to as expressway for short, refers to the expressway dedicated to high-speed driving of automobiles.