服务日期起始时间2026年9月7日 04:23 起预定出发时间显示 21班次到计划实际550Iona Street08:21—550Iona Street08:51—550Iona Street09:21—550Iona Street09:51—550Iona Street10:21—550Iona Street10:51—550Iona Street11:21—550Iona Street11:51—550Iona Street12:21—550Iona Street12:51—550Iona Street13:21—550Iona Street13:51—550Iona Street14:21—550Iona Street14:51—550Iona Street15:21—550Iona Street15:51—550Iona Street16:21—550Iona Street16:51—550Iona Street17:21—550Greenock17:51—550Greenock18:21—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。