Core Viewpoint - The newly released national standard for subway vehicles aims to enhance safety, intelligence, environmental sustainability, and passenger comfort in urban rail transit systems, set to be implemented on May 1, 2026 [1][2]. Group 1: Safety Performance - The standard emphasizes safety performance by introducing new air volume and lighting indicators for emergency situations, and setting higher requirements for vehicle operation, electromagnetic compatibility, fire resistance, and emergency evacuation [1]. Group 2: Intelligent Level - The standard aims to improve the intelligence of subway vehicles by refining control and management system requirements, equipping smart terminals, and enhancing configurations for status monitoring, communication systems, and video surveillance [1]. Group 3: Environmental Sustainability - The standard promotes green initiatives by establishing noise limit indicators to reduce noise pollution, detailing acceleration and deceleration capabilities to enhance power performance efficiency, and encouraging lightweight designs to lower energy consumption during operation [1]. Group 4: Passenger Comfort - The standard introduces new temperature requirements for winter carriages to improve passenger comfort during cold weather, and optimizes door height and width designs to facilitate quick passenger access [1]. Group 5: Industry Impact - The implementation of this standard will provide safer and smarter guidelines for the design, manufacturing, and inspection of subway vehicles, significantly impacting the modernization of subway vehicle equipment in China [2].