diff --git a/src/components/basis/flight/schedule/FlightScheduleGrid.js b/src/components/basis/flight/schedule/FlightScheduleGrid.js
index 4d1a29a..aac29e6 100644
--- a/src/components/basis/flight/schedule/FlightScheduleGrid.js
+++ b/src/components/basis/flight/schedule/FlightScheduleGrid.js
@@ -247,7 +247,7 @@ function FlightScheduleGrid() {
             if (currDay - itemEndDay < 0) {
               return false;
             }
-            if (currTime - itemEndTime >= 39) {
+            if (currTime - itemEndTime > 30) {
               return true;
             }
             return false;