服務日期起始時間從 09:44 出發於 2026年9月9日預定出發顯示 50公車行程至預定觀察到704Heathrow T509:50—704Heathrow T509:50—A4Heathrow, Central Bus Station09:52—A4Heathrow, Central Bus Station09:52—81Hounslow Bus Station09:55—81Hounslow Bus Station09:55—A4Heathrow, Central Bus Station10:07—A4Heathrow, Central Bus Station10:07—81Hounslow Bus Station10:07—81Hounslow Bus Station10:07—703Heathrow T510:17—703Heathrow T510:17—81Hounslow Bus Station10:19—81Hounslow Bus Station10:19—A4Heathrow, Central Bus Station10:23—A4Heathrow, Central Bus Station10:23—81Hounslow Bus Station10:31—81Hounslow Bus Station10:31—702London Victoria10:34—702London Victoria10:34—A4Heathrow, Central Bus Station10:38—A4Heathrow, Central Bus Station10:38—81Hounslow Bus Station10:43—81Hounslow Bus Station10:43—703Heathrow T510:47—703Heathrow T510:47—704Heathrow T510:50—704Heathrow T510:50—A4Heathrow, Central Bus Station10:53—A4Heathrow, Central Bus Station10:53—81Hounslow Bus Station10:55—81Hounslow Bus Station10:55—81Hounslow Bus Station11:07—81Hounslow Bus Station11:07—A4Heathrow, Central Bus Station11:09—A4Heathrow, Central Bus Station11:09—703Heathrow T511:17—703Heathrow T511:17—81Hounslow Bus Station11:19—81Hounslow Bus Station11:19—A4Heathrow, Central Bus Station11:25—A4Heathrow, Central Bus Station11:25—81Hounslow Bus Station11:31—81Hounslow Bus Station11:31—702London Victoria11:34—702London Victoria11:34—A4Heathrow, Central Bus Station11:41—A4Heathrow, Central Bus Station11:41—81Hounslow Bus Station11:43—81Hounslow Bus Station11:43—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。