Group 1 - The core viewpoint of the articles highlights the increase in railway services and tourism activities during the National Day holiday, driven by diverse travel demands from tourists, families, and students [1][2] - The National Railway Group has arranged multiple special tourist trains, including themed trains for family trips, educational tours, and wellness journeys, to cater to the varied needs of travelers [2] - The railway network has seen a significant increase in passenger flow, with a focus on long-distance and short-distance travel patterns during the holiday period [2] Group 2 - Domestic tourism is experiencing a downward trend, with a surge in travel from second and third-tier cities, indicating a shift in consumer behavior [3] - Data from the Civil Aviation Big Data Platform shows an 18% year-on-year increase in daily flight bookings at small and medium-sized airports during the holiday [3] - Popular destinations for autumn sightseeing during the National Day holiday include Jiuzhaigou in Sichuan, Altay in Xinjiang, and Yangshuo in Guangxi, reflecting changing travel preferences [3]