服務日期起始時間從 09:35 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4Parnwell Centre09:51—4Thorney Wisbech Road10:21—4Parnwell Centre10:51—4Thorney Wisbech Road11:21—4Parnwell Centre11:51—4Thorney Wisbech Road12:21—4Parnwell Centre12:51—4Thorney Wisbech Road13:21—4Parnwell Centre13:51—4Thorney Wisbech Road14:21—4Parnwell Centre14:51—4Thorney Wisbech Road15:26—4Parnwell Centre15:56—4Thorney Wisbech Road16:31—4Parnwell Centre17:01—4Thorney Wisbech Road17:31—4Parnwell Centre18:01—4Thorney Wisbech Road18:31—4Thorney Wisbech Road19:01—4Thorney Wisbech Road19:31—4Parnwell Centre20:31—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。