服務日期起始時間從 03:38 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)08:10—357Broadstone Road08:17—357The George PH09:15—366South Hatfield, Garden Avenue10:09—357Broadstone Road10:33—366South Hatfield, Garden Avenue11:09—357Broadstone Road11:33—357Broadstone Road12:33—366Welwyn Garden City Bus Station (Stop E)13:09—357The George PH13:33—366Welwyn Garden City Bus Station (Stop E)14:30—357The George PH14:33—366South Hatfield, Garden Avenue15:22—357Broadstone Road15:50—45Stevenage Bus Station (Stop J)15:55—357Broadstone Road16:50—366Welwyn Garden City Bus Station (Stop E)17:54—357Broadstone Road18:10—45Stevenage Bus Station (Stop J)18:18—357Broadstone Road19:10—357The George PH20:10—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。