服務日期起始時間從 12:53 出發於 2026年9月10日預定出發顯示 21公車行程至預定觀察到9Tower Ramparts Bus Station13:06—9Tower Ramparts Bus Station13:26—9Tower Ramparts Bus Station13:46—9Tower Ramparts Bus Station14:06—9Tower Ramparts Bus Station14:26—9Tower Ramparts Bus Station14:46—9Tower Ramparts Bus Station15:06—9Tower Ramparts Bus Station15:26—9Tower Ramparts Bus Station15:46—9Tower Ramparts Bus Station16:06—9Tower Ramparts Bus Station16:26—9Tower Ramparts Bus Station16:46—9Tower Ramparts Bus Station17:08—9Tower Ramparts Bus Station17:28—9Tower Ramparts Bus Station17:48—9Tower Ramparts Bus Station18:08—9Tower Ramparts Bus Station18:33—9Tower Ramparts Bus Station18:42—9Tower Ramparts Bus Station19:17—9Tower Ramparts Bus Station21:17—9Wolsey Theatre23:17—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。