Group 1 - The Guangdong-Hong Kong-Macao Greater Bay Area is set to host various large-scale events during the holiday period, including fireworks displays, concerts, and lantern exhibitions, which are expected to attract a significant number of mainland residents traveling abroad and Hong Kong-Macao residents returning home [1] - During the 2025 National Day and Mid-Autumn Festival, cross-border cultural tourism experiences and shopping consumption between Shenzhen and Hong Kong will continue to rise, with Hong Kong launching a National Day fireworks display and various sports events, while Shenzhen will unveil major cultural tourism projects [4] - The popularity of diverse travel modes such as "one-day tours," "weekend trips," and "night tours" is driving the sharing of cultural tourism resources between Shenzhen and Hong Kong, supported by service upgrades in customs clearance and payment convenience [7] Group 2 - The Zhuhai Border Inspection Station has released predictions for holiday traffic, estimating that the number of inbound and outbound travelers at ports such as Gongbei, Hong Kong-Zhuhai-Macao Bridge, and Hengqin will reach 6.16 million, representing a year-on-year increase of over 35% [10] - A significant number of Hong Kong-Macao residents are expected to drive north to mainland China for tourism and shopping, with peak traffic anticipated on October 3rd and 4th, potentially setting new historical records [10]