第一批返程的人已堵哭！有人堵了24小时：多条主要高速明显缓行

Group 1 - The core point of the article highlights the peak return travel period during the Spring Festival, with significant congestion on highways and railways across the country [3][5]. - On February 22, the national highway traffic is expected to exceed 71 million vehicles, marking the peak travel day of the holiday [3]. - Major highways such as the Jinggang'ao, Jinghu, and Huhuo are likely to experience noticeable slowdowns due to heavy traffic [3]. Group 2 - In response to the high traffic volume during the holiday, traffic police in Anhui have implemented dynamic management measures for emergency lanes, allowing temporary use of these lanes under certain conditions [5]. - The railway system is also experiencing high passenger flow, with an estimated 17.93 million travelers expected to be sent on this day, and 2,203 additional trains planned to accommodate the demand [5]. - As of February 22, 8 AM, a total of 325 million train tickets have been sold for the Spring Festival travel period [5]. Group 3 - Popular departure cities on this day include Beijing, Guangzhou, Chengdu, and Wuhan, while major arrival cities include Beijing, Shanghai, and Guangzhou [8]. - Specific travel routes such as Nanning to Guangzhou and Beijing to Shanghai are seeing concentrated passenger flow [8].