Core Viewpoint - During the summer travel peak, the railway department is increasing the number of night high-speed trains on popular tourist routes to enhance capacity and meet passenger demand [1][6]. Group 1: Night Train Operations - The railway department plans to add 20 night high-speed trains weekly on popular routes such as Han-Yi Railway, Han-Shi High-speed Railway, and Jing-Guang High-speed Railway [1]. - Night trains provide a different travel experience, with dimmed lights, additional sleeping amenities like blankets, earplugs, and eye masks, and a "no disturbance" service from attendants [3]. Group 2: Passenger Experience - Passengers express satisfaction with the availability of night trains, which offer more travel options during the summer [3]. - Travelers are looking forward to reaching destinations like Guangzhou for late-night dining and sightseeing [4]. Group 3: Ticket Purchase and Travel Tips - Passengers are advised to pay attention to their travel times, especially for late-night trains, to avoid missing their rides [8]. - It is recommended to check for night public transport options if arriving at the station late at night [8]. Group 4: Additional Services - Major stations like Guangzhou South are also adding night trains during peak travel times, primarily to destinations such as Chongqing, Chengdu, Wuhan, Guiyang, and Shenzhen [10]. - The Chengyu High-speed Railway has implemented a "night mode," allowing for 24-hour service at certain stations based on the operation of night trains [10].