服務日期起始時間從 01:15 出發於 2026年9月7日預定出發顯示 50公車行程至預定觀察到278Ruislip03:07—278Ruislip03:37—278Ruislip04:07—278Ruislip04:37—278Ruislip05:07—U2Hillingdon Station05:22—278Ruislip05:37—U2Hillingdon Station05:42—278Ruislip05:57—U2Hillingdon Station06:02—U2Hillingdon Station06:14—278Ruislip06:21—U2Hillingdon Station06:26—U2Hillingdon Station06:39—278Ruislip06:41—U2Hillingdon Station06:50—278Ruislip06:59—U2Hillingdon Station07:01—U2Hillingdon Station07:13—278Ruislip07:18—U2Hillingdon Station07:25—U2Hillingdon Station07:35—278Ruislip07:36—U2Hillingdon Station07:45—278Ruislip07:56—U2Hillingdon Station07:56—U2Hillingdon Station08:07—278Ruislip08:12—U2Hillingdon Station08:18—278Ruislip08:29—U2Hillingdon Station08:30—U2Hillingdon Station08:42—278Ruislip08:43—U2Hillingdon Station08:54—278Ruislip08:57—U2Hillingdon Station09:05—278Ruislip09:10—U2Hillingdon Station09:16—278Ruislip09:23—U2Hillingdon Station09:27—278Ruislip09:38—U2Hillingdon Station09:38—U2Hillingdon Station09:49—278Ruislip09:53—U2Hillingdon Station09:59—278Ruislip10:07—U2Hillingdon Station10:09—U2Hillingdon Station10:19—278Ruislip10:21—U2Hillingdon Station10:29—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。