服務日期起始時間從 16:39 出發於 2026年9月8日預定出發顯示 21公車行程至預定觀察到HChurch Street16:48—X2Airport Bus Station17:05—X4Luton Station Interchange17:16—HChurch Street17:18—X1Airport Bus Station17:21—X3Airport Bus Station17:39—HChurch Street17:48—X4Airport Bus Station17:51—X2Airport Bus Station18:11—X1Airport Bus Station18:21—X4Airport Bus Station18:51—X3Airport Bus Station18:51—X2Airport Bus Station19:21—X1Airport Bus Station19:21—X3Airport Bus Station19:51—X4Airport Bus Station19:52—X1Airport Bus Station20:21—X2Airport Bus Station20:22—X3Airport Bus Station20:52—X2Airport Bus Station21:51—X3Airport Bus Station23:07—預定和觀察到的數值分開保存。當缺少特定站點的即時觀察時，BustimeFinder 不會捏造即時出發。