服务日期起始时间2026年9月9日 06:46 起预定出发时间显示 50班次到计划实际81Hounslow Bus Station06:48—81Hounslow Bus Station06:59—81Hounslow Bus Station07:10—703Heathrow T507:16—81Hounslow Bus Station07:21—81Hounslow Bus Station07:33—81Hounslow Bus Station07:45—703Heathrow T507:48—81Hounslow Bus Station07:57—81Hounslow Bus Station08:09—703Heathrow T508:20—81Hounslow Bus Station08:21—81Hounslow Bus Station08:34—81Hounslow Bus Station08:46—703Heathrow T508:51—81Hounslow Bus Station08:57—81Hounslow Bus Station09:07—703Heathrow T509:15—81Hounslow Bus Station09:18—81Hounslow Bus Station09:28—81Hounslow Bus Station09:38—703Heathrow T509:50—81Hounslow Bus Station09:50—81Hounslow Bus Station10:02—81Hounslow Bus Station10:14—703Heathrow T510:25—81Hounslow Bus Station10:26—81Hounslow Bus Station10:38—81Hounslow Bus Station10:50—703Heathrow T510:55—81Hounslow Bus Station11:02—81Hounslow Bus Station11:14—703Heathrow T511:25—81Hounslow Bus Station11:26—81Hounslow Bus Station11:39—81Hounslow Bus Station11:51—703Heathrow T511:55—81Hounslow Bus Station12:03—81Hounslow Bus Station12:15—703Heathrow T512:25—81Hounslow Bus Station12:27—81Hounslow Bus Station12:39—81Hounslow Bus Station12:51—703Heathrow T512:55—81Hounslow Bus Station13:03—81Hounslow Bus Station13:15—703Heathrow T513:25—81Hounslow Bus Station13:27—81Hounslow Bus Station13:39—81Hounslow Bus Station13:51—51–100 →计划值和观察值分开保存。当缺乏特定站点的观察时，BustimeFinder 不会虚构实时出发。