服務日期起始時間從 02:49 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555Heathrow Central Bus Station03:22—442Heathrow Terminal 503:26—442Heathrow Terminal 503:26—442Heathrow Central Bus Station03:37—442Heathrow Central Bus Station03:37—442Heathrow Terminal 504:07—442Heathrow Terminal 504:07—555Heathrow Central Bus Station04:22—442Heathrow Terminal 504:37—442Heathrow Terminal 504:37—203Hounslow, Bus Station04:44—203Hounslow, Bus Station04:46—442Heathrow Terminal 505:10—442Heathrow Terminal 505:10—203Hounslow, Bus Station05:14—203Hounslow, Bus Station05:17—555Hatton Cross Station (Stop C)05:26—442Heathrow Terminal 505:39—442Heathrow Terminal 505:39—203Hounslow, Bus Station05:45—203Hounslow, Bus Station05:47—555Hatton Cross Station (Stop C)05:56—442Heathrow Terminal 506:10—442Heathrow Terminal 506:10—203Hounslow, Bus Station06:16—555Hatton Cross Station (Stop C)06:26—442Heathrow Terminal 506:39—442Heathrow Terminal 506:39—203Hounslow, Bus Station06:39—555Hatton Cross Station (Stop C)06:51—203Hounslow, Bus Station07:01—442Heathrow Terminal 507:10—442Heathrow Terminal 507:10—203Hounslow, Bus Station07:20—555Hatton Cross Station (Stop C)07:26—203Hounslow, Bus Station07:40—442Heathrow Terminal 507:42—442Heathrow Terminal 507:42—555Hatton Cross Station (Stop C)07:56—203Hounslow, Bus Station08:01—442Heathrow Terminal 508:12—442Heathrow Terminal 508:12—203Hounslow, Bus Station08:21—555Hatton Cross Station (Stop C)08:27—203Hounslow, Bus Station08:40—203Hounslow, Bus Station08:41—442Heathrow Terminal 508:42—442Heathrow Terminal 508:42—203Hounslow, Bus Station09:00—555Hatton Cross Station (Stop C)09:07—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。