服務日期起始時間從 05:28 出發於 2026年9月9日預定出發顯示 21公車行程至預定觀察到328High Street06:20—328High Street06:50—328High Street07:20—W21Westfield Community College07:37—328High Street08:12—328High Street08:49—328High Street09:50—R17Harrow Arts Centre10:00—328High Street10:50—328High Street11:50—328High Street12:50—328High Street13:50—328High Street14:50—833South Oxhey, opp Colnbrook School15:41—833South Oxhey, opp Colnbrook School15:49—328High Street15:50—328High Street16:50—328High Street18:00—328High Street19:00—328High Street20:00—328High Street20:30—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。