Core Viewpoint - The Chinese railway system is experiencing a peak in passenger flow as the Spring Festival holiday concludes, with significant measures in place to ensure safe and efficient travel for returning passengers [1][2] Group 1: Passenger Flow and Ticket Sales - On February 23, the last day of the Spring Festival holiday, the railway is expected to send 18.5 million passengers, with 2,297 additional trains scheduled [1] - On February 22, the railway sent 18.3 million passengers, maintaining over 15 million for three consecutive days [1] - As of February 23 at 8 AM, a total of 339 million train tickets have been sold during the Spring Festival travel period [1] Group 2: Measures to Ensure Safe Travel - Various railway departments are implementing multiple measures to handle the peak return passenger flow, increasing capacity and ensuring passenger convenience [2] - The Taiyuan Railway Bureau is dynamically increasing security checks and ticket verification channels at major stations to reduce waiting times [2] - The Wuhan Railway Bureau has installed anti-slip mats and signage at key areas, with personnel assigned to guide and ensure passenger safety [2] - The Shanghai Railway Bureau has added 605 additional trains and introduced an AI assistant at Hangzhou East Station to assist travelers [2] - The Urumqi Railway Bureau has added 36 additional trains and arranged for 23 high-speed trains to operate in tandem [2]