春运(passenger)transport during the Spring Festival period

　　客运量 volume of passenger transport

　　客运列车 passenger train

　　客流高峰期 peak time for passenger transport

　　加开列车 operate / arrange extra trains

　　开通24小时售票窗口 open 24-hour ticket sales windows

　　集体预定火车票 group ticket-booking

　　送票上门 deliver train tickets to the doorsteps

　　规范售票 regulate ticket sale

　　打击票贩子 crack down on scalpers