2026年9月13日 – 2026年9月14日服務日期起始時間從 16:18 出發於 2026年9月13日預定出發顯示 21公車行程至預定預期時間53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA16:24—53IRVINE - WEST YALE AND ALTON16:39—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA16:54—53IRVINE - WEST YALE AND ALTON17:09—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA17:24—53IRVINE - WEST YALE AND ALTON17:39—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA17:54—53IRVINE - WEST YALE AND ALTON18:09—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA18:24—53IRVINE - WEST YALE AND ALTON18:44—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA19:04—53IRVINE - WEST YALE AND ALTON19:24—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA19:44—53IRVINE - WEST YALE AND ALTON20:04—53MACARTHUR BLVD AND MACARTHUR PLACE - SANTA ANA20:24—53IRVINE - WEST YALE AND ALTON20:44—53IRVINE - WEST YALE AND ALTON21:03—53IRVINE - WEST YALE AND ALTON21:23—53IRVINE - WEST YALE AND ALTON22:23—53IRVINE - WEST YALE AND ALTON23:23—53IRVINE - WEST YALE AND ALTON00:239月14日—計劃、預期與觀察值仍然分開。空白觀察從不顯示為準時。