Group 1 - Shanghai has experienced a peak in return travel during the National Day holiday, with over 400,000 passengers sent from Shanghai Railway Station on a single day [1] - The railway authority plans to increase train services by 23 additional trains, primarily heading to destinations such as Xuzhou, Anhui, and the Hu-Ning region [1] - Night trains are being added, with 14 temporary night trains scheduled from midnight to 5 AM to accommodate late-night travelers [1] Group 2 - Shanghai has introduced an indoor navigation system for public transportation during the holiday, allowing travelers to quickly locate subway, bus, taxi, or ride-hailing pick-up points [2] - The "Suishanxing" platform provides optimal route recommendations based on the user's current location, along with real-time updates on subway schedules and bus arrival information [2] - This system aims to enhance the travel experience by minimizing wait times and helping users plan their departure routes effectively [2]