This　paper　started　from　the　perspective　of　the　implementation　effect　of　public　transportation　priority　development　strategy,　and　studied　on　the　evaluation　of　urban　public　transit　operational　level　of　service,　then　whether　the　strategy　was　well　put　into　effect　could　be　examined.　On　the　basis　of　the　existing　research　on　the　evaluation　index　of　public　transit　operational　level　of　service,　this　paper　carried　out　a　microscopic　level　of　service　evaluation　on　public　transportation　priority　strategy.　Then　the　effect　of　the　strategy　was　analyzed　from　the　level　of　passengers＇　satisfaction.　At　last,　the　result　of　this　strategy　was　examined　by　the　increasing　of　proportion　of　the　public　transportation　travelers.　Finally,　according　to　the　establishment　of　the　index　system,　it　was　analyzed　respectively　from　the　two　aspects　of　objective　and　subjective　with　the　combination　of　AHP　and　passenger　satisfaction　survey.　Then　the　grade　of　urban　public　transit　operational　level　of　service　could　be　obtained.