最低4折！明天起，这些人买火车票更便宜

Core Points - The article discusses the optimization of ticket discount measures for children and disabled military and police personnel in China's railway system [1][2] - The new discount structure for high-speed trains is based on the "executive ticket price" rather than the previously published ticket price [1] - The adjustments aim to provide more convenience for family travel, particularly for children [1] Group 1: Ticket Pricing Adjustments - The discount for children's tickets on high-speed trains is now calculated at 50% of the executive ticket price for second-class and first-class seats, and 80% for special first-class and business class seats, with a minimum discount of 40% of the published ticket price [1] - For sleeper trains, the discount is set at 70% of the executive ticket price across various sleeper classes, with the same minimum discount of 40% of the published ticket price [1] Group 2: Eligibility for Discounts - Passengers with valid certificates for disabled military personnel, disabled police officers, and disabled firefighters can purchase discounted tickets at 50% of the executive ticket price, with the same minimum discount of 40% of the published ticket price [2] - The eligibility criteria and pricing rules for discounts on regular passenger trains remain unchanged [2] Group 3: Information Access - Passengers can check ticket information and updates through the railway 12306 website, mobile app, and WeChat, as well as through local railway department announcements [3]