铁路“静音车厢”是怎样静音的？票怎么买？

Core Viewpoint - The railway department is expanding the "Quiet Carriage" service to enhance passenger travel experience by providing a quieter environment on trains, with over 8,000 trains expected to offer this service starting February 1 [1][3]. Group 1: Service Expansion - The "Quiet Carriage" service will be extended to all "D" and "G" series trains, excluding sleeper trains, increasing the total number of trains offering this service to over 8,000 [1][3]. - The service was initially piloted in December 2020 on select high-speed routes and has received positive feedback from passengers [1]. Group 2: Implementation Details - The "Quiet Carriage" will feature automatic door settings to minimize noise, regulated broadcast volumes, and staff trained to provide services quietly [2]. - Passengers can use a QR code on their seats to access various services, including meal orders and assistance, as well as a digital reading service [2]. Group 3: Quiet Agreement - The "Quiet Agreement" requires passengers to maintain silence, keep electronic devices on silent or vibrate, and step out for phone calls or conversations [3]. - Staff will provide friendly reminders to passengers who violate the quiet agreement to maintain a comfortable travel environment [3].