服務日期起始時間從 07:30 出發於 2026年9月9日預定出發顯示 21公車行程至預定觀察到X15Brynmawr Bus Station08:19—X15Brynmawr Bus Station09:21—X15Brynmawr Bus Station10:21—X15Brynmawr Bus Station11:22—X15Brynmawr Bus Station12:22—X15Brynmawr Bus Station13:22—X15Brynmawr Bus Station14:23—X15Brynmawr Bus Station15:25—X15Abertillery High Street16:19—X15Brynmawr Bus Station16:35—X15Brynmawr Bus Station17:33—X21Cwmbran Bus Station17:47—X15Brynmawr Bus Station18:24—X21Cwmbran Bus Station18:47—X21Cwmbran Bus Station19:22—X15Brynmawr Bus Station19:32—X21Cwmbran Bus Station19:37—X21Cwmbran Bus Station20:33—X15Brynmawr Bus Station21:32—X15Abertillery High Street23:29—X21Cwmbran Bus Station23:46—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。