区く間かん快かい速そくMeaningsNoun1. Regional Rapid Service (JR West); Section Rapid Service; train service which is local for one section and express for anotherKanji used区district間interval快pleasant速fastComposed of区く間かんsection (of track, etc.); segment; dimension; intervalNoun快かい速そくhigh speed; rapidity; rapid-service train (not as fast as express); rapid trainNoun