服務日期起始時間從 05:50 出發於 2026年9月11日預定出發顯示 27公車行程至預定觀察到X442Heathrow Terminal 506:01—X442Heathrow Terminal 506:31—X442Heathrow Terminal 507:01—X442Heathrow Terminal 507:31—X442Heathrow Terminal 508:01—656Egham Strodes College08:13—X442Heathrow Terminal 509:01—X442Heathrow Terminal 509:31—X442Heathrow Terminal 510:01—X442Heathrow Terminal 510:31—X442Heathrow Terminal 511:01—X442Heathrow Terminal 511:31—X442Heathrow Terminal 512:01—X442Heathrow Terminal 512:31—X442Heathrow Terminal 513:01—X442Heathrow Terminal 513:31—X442Heathrow Terminal 514:01—X442Heathrow Terminal 514:31—X442Heathrow Terminal 515:31—X442Heathrow Terminal 516:01—X442Heathrow Terminal 516:31—X442Heathrow Terminal 517:01—X442Heathrow Terminal 517:31—X442Heathrow Terminal 518:01—X442Heathrow Terminal 518:31—442Heathrow Terminal 518:57—X442Heathrow Terminal 520:01—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。