特快 (tè kuài) means “express (train, delivery etc)”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
坐特快列车只需要三小时。
Zuò tèkuài lièchē zhǐ xūyào sān xiǎoshí.
Taking the express train only takes three hours.
Updated: 2026-07-18