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 regulate¹ ticket sale

打击票贩子 crack down on scalpers

缓解交通压力 ease² the traffic pressure

春节期间客流量最大。
The volume of passenger traffic reaches its climax³ before and after the Spring Festival .

今年春节期间火车票票价不上涨。
The train ticket prices will not be raised during the Spring Festival period this year .

大多数乘客是放寒假的大学生和返乡过年的农民工。
Most of the passengers are college students on their winter vacation and migrant workers returning home for Spring Festival.

客流将集中在北京、广州、重庆、武汉等城市。
Passenger flows will be concentrated in Beijing , Guangzhou , Chongqing , Wuhan and some other cities .