服務日期起始時間從 10:27 出發於 2026年9月8日預定出發顯示 50公車行程至預定觀察到331Denham Avenue10:27—581Uxbridge, York Road (UB8)10:31—102Heathrow Airport, Heathrow Central Bus Station10:36—331Denham Avenue10:47—101Uxbridge, York Road (UB8)10:49—102Heathrow Airport, Heathrow Central Bus Station11:06—331Denham Avenue11:07—104Uxbridge, York Road (UB8)11:19—331Denham Avenue11:27—102Heathrow Airport, Heathrow Central Bus Station11:36—331Denham Avenue11:47—101Uxbridge, York Road (UB8)11:49—102Heathrow Airport, Heathrow Central Bus Station12:06—331Denham Avenue12:07—104Uxbridge, York Road (UB8)12:19—581Uxbridge, York Road (UB8)12:21—331Denham Avenue12:27—102Heathrow Airport, Heathrow Central Bus Station12:36—331Denham Avenue12:47—101Uxbridge, York Road (UB8)12:49—102Heathrow Airport, Heathrow Central Bus Station13:06—331Denham Avenue13:07—104Uxbridge, York Road (UB8)13:19—331Denham Avenue13:27—102Heathrow Airport, Heathrow Central Bus Station13:36—331Denham Avenue13:47—101Uxbridge, York Road (UB8)13:49—102Heathrow Airport, Heathrow Central Bus Station14:06—331Denham Avenue14:06—104Uxbridge, York Road (UB8)14:19—331Denham Avenue14:25—102Heathrow Airport, Heathrow Central Bus Station14:36—581Uxbridge, York Road (UB8)14:41—331Denham Avenue14:45—101Uxbridge, York Road (UB8)14:49—102Heathrow Airport, Heathrow Central Bus Station15:06—331Denham Avenue15:06—331Denham Avenue15:26—104Uxbridge, York Road (UB8)15:29—331Denham Avenue15:34—102Heathrow Airport, Heathrow Central Bus Station15:39—331Denham Avenue15:52—101Uxbridge, York Road (UB8)15:56—331Denham Avenue16:13—102Heathrow Airport, Heathrow Central Bus Station16:14—104Uxbridge, York Road (UB8)16:33—331Denham Avenue16:33—102Heathrow Airport, Heathrow Central Bus Station16:45—331Denham Avenue16:53—101Uxbridge, York Road (UB8)17:09—51–100 →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。