| 1 | 501 | West - 501B Queen Replacement Bus towards York | 07:27–07:53 | 8550 | observed | 1218070 |
| 2 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 07:58–08:19 | 8550 | observed | 50849070 |
| 3 | 501 | West - 501B Queen Replacement Bus towards York | 08:32–09:03 | 8550 | observed | 48441070 |
| 4 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 09:05–09:31 | 8550 | observed | 24076070 |
| 5 | 501 | West - 501B Queen Replacement Bus towards York | 09:42–10:13 | 8550 | observed | 17207070 |
| 6 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 10:15–10:41 | 8550 | observed | 31969070 |
| 7 | 501 | West - 501B Queen Replacement Bus towards York | 10:52–11:23 | 8550 | observed | 75463070 |
| 8 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 11:25–11:51 | 8550 | observed | 64428070 |
| 9 | 501 | West - 501B Queen Replacement Bus towards York | 12:02–12:38 | 8550 | observed | 69989070 |
| 10 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 12:40–13:12 | 8550 | observed | 100577070 |
| 11 | 501 | West - 501B Queen Replacement Bus towards York | 13:23–13:59 | 8550 | observed | 80559070 |
| 12 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 14:01–14:33 | 8550 | observed | 51174070 |
| 13 | 501 | West - 501B Queen Replacement Bus towards York | 14:44–15:20 | 8550 | observed | 90648070 |
| 14 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 15:22–15:54 | 8550 | observed | 11379070 |
| 15 | 501 | West - 501B Queen Replacement Bus towards York | 16:05–16:41 | 8550 | observed | 65175070 |
| 16 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 16:43–17:15 | 8550 | observed | 5978070 |
| 17 | 501 | West - 501B Queen Replacement Bus towards York | 17:26–18:02 | 8550 | observed | 12368070 |
| 18 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 18:04–18:36 | 8550 | observed | 96016070 |
| 19 | 501 | West - 501B Queen Replacement Bus towards York | 18:46–19:22 | 8550 | observed | 16560070 |
| 20 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 19:28–19:59 | 8550 | observed | 89830070 |
| 21 | 501 | West - 501B Queen Replacement Bus towards York | 20:03–20:38 | 8550 | observed | 72974070 |
| 22 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 20:48–21:19 | 8550 | observed | 28176070 |
| 23 | 501 | West - 501B Queen Replacement Bus towards York | 21:23–21:58 | 8550 | observed | 34860070 |
| 24 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 22:08–22:31 | 8550 | observed | 72554070 |
| 25 | 501 | West - 501B Queen Replacement Bus towards York | 22:34–23:04 | 8550 | observed | 4986070 |
| 26 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 23:08–23:31 | 8550 | observed | 4202070 |
| 27 | 501 | West - 501B Queen Replacement Bus towards York | 23:35–00:05 +1 | 8550 | observed | 86443070 |
| 28 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 00:08 +1–00:31 +1 | 8550 | observed | 34052070 |
| 29 | 501 | West - 501B Queen Replacement Bus towards York | 00:35 +1–01:05 +1 | 8550 | observed | 31273070 |
| 30 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 01:08 +1–01:31 +1 | 8550 | observed | 51085070 |