春运 Spring Festival travel season;

网上订票 online booking service system;

铁路客运 passenger rail transport;

豪华座 luxury train seat;

普通座 standard seat;

硬卧 hard sleeper;

软卧 soft sleeper;

硬座 hard seat;

软座 soft seat

铁路客运的高峰期 peak railway travel season;

C字头城际 inter-city trains;

G字头高铁 high-speed rails;

K字头快速 fast trains;

T字头特快 express trains;

Z字头直达 non-stop trains