春運（passenger）transport during the Spring Festival period　

網上訂票：online booking service system
例句:The online booking service provides greater access via the Internet to tickets and will spare passengers from time-consuming queues.
網上訂票服務使市民可以直接網購車票，帶來了極大的便利，可以省去長時間排隊的辛苦。
　
客運量volume of passenger transport　　

客運列車 passenger train　　

客流高峰期 peak time for passenger transport 　　

加開列車 operate / arrange extra trains　　

開通24小時售票窗口 open 24-hour ticket sales windows　　

集體預訂火車票 group ticket-booking 　　

送票上門 deliver train tickets to the doorsteps　　

規范售票 regulate ticket sale　　

打擊票販子 crack down on scalpers　　
Scalpers n. 黃牛（專售戲車票等牟利）（scalper的復數）；

緩解交通壓力 ease the traffic pressure　　

硬臥 hard berth 軟臥 soft berth

硬座 hard seat ticket 軟座 soft seat ticket

站票 standing ticket

The volume of passenger traffic reaches its climax before and after the Spring Festival.　
春節期間客流量最大。

The train ticket prices will not be raised during the Spring Festival period this year.　
今年春節期間火車票票價不上漲。　
Most of the passengers are college students on their winter vacation and migrant workers returning home for Spring Festival.　　
大多數乘客是放寒假的大學生和返鄉過年的農民工。

Passenger flows will be concentrated in Beijing, Guangzhou, Chongqing, Wuhan and some other cities.
客流將集中在北京、廣州、重慶、武漢等城市。