服务日期起始时间2026年9月7日 18:20 起预定出发时间显示 34班次到计划实际331Station Parade18:26—331Station Parade18:26—331Station Parade18:44—331Station Parade18:44—724Heathrow Central Bus Station18:58—331Station Parade19:03—331Station Parade19:03—331Station Parade19:19—331Station Parade19:19—725Heathrow Central Bus Station19:23—331Station Parade19:37—331Station Parade19:37—724Heathrow Central Bus Station19:55—724Heathrow Central Bus Station19:55—331Station Parade20:07—331Station Parade20:07—331Station Parade20:37—331Station Parade20:37—724Heathrow Central Bus Station20:47—331Station Parade21:07—331Station Parade21:07—331Station Parade21:37—331Station Parade21:37—724Heathrow Central Bus Station21:38—331Station Parade22:06—331Station Parade22:06—724Heathrow Central Bus Station22:28—331Station Parade22:35—331Station Parade22:35—331Station Parade23:05—331Station Parade23:05—724Heathrow Central Bus Station23:17—331Station Parade23:35—331Station Parade23:35—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。