服务日期起始时间2026年9月9日 08:39 起预定出发时间显示 15班次到计划实际251Riverhead Exchange09:01—251Riverhead Exchange10:01—251Riverhead Exchange11:01—251Riverhead Exchange12:01—251Riverhead Exchange13:01—251Riverhead Exchange13:31—251Riverhead Exchange14:31—251Riverhead Exchange15:31—51BRiverhead Exchange15:53—251Riverhead Exchange16:31—251Riverhead Exchange17:01—251Riverhead Exchange17:30—251Riverhead Exchange18:30—251Riverhead Exchange19:29—251Riverhead Exchange20:14—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。