快かい速そく特とっ急きゅうMeaningsNoun1. rapid express (train service); rapid limited expressKanji used快pleasant速fast特special急hurryComposed of快かい速そくhigh speed; rapidity; rapid-service train (not as fast as express); rapid trainNoun特とっ急きゅうlimited express (train for which a limited-express ticket is required); limited express (train making a limited no. of stops); great hurryNoun