服務日期起始時間從 02:30 出發於 2026年9月10日預定出發顯示 21公車行程至預定觀察到367Harpenden, The George PH (Stop D)08:11—357Broadstone Road08:19—357The George PH09:16—366South Hatfield, Garden Avenue10:11—357Broadstone Road10:34—366South Hatfield, Garden Avenue11:11—357Broadstone Road11:34—357Broadstone Road12:34—366Welwyn Garden City Bus Station (Stop E)13:11—357The George PH13:34—366Welwyn Garden City Bus Station (Stop E)14:32—357The George PH14:34—366South Hatfield, Garden Avenue15:23—357Broadstone Road15:51—45Stevenage Bus Station (Stop J)15:57—357Broadstone Road16:51—366Welwyn Garden City Bus Station (Stop E)17:56—357Broadstone Road18:11—45Stevenage Bus Station (Stop J)18:19—357Broadstone Road19:11—357The George PH20:11—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。