| 1 | 501 | West - 501B Queen Replacement Bus towards York | 08:45–09:22 | 8587 | observed | 48540020 |
| 2 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 09:28–10:01 | 8587 | observed | 21813020 |
| 3 | 501 | West - 501B Queen Replacement Bus towards York | 10:09–10:46 | 8587 | observed | 70718020 |
| 4 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 10:48–11:21 | 8587 | observed | 15546020 |
| 5 | 501 | West - 501B Queen Replacement Bus towards York | 11:29–12:06 | 8587 | observed | 61550020 |
| 6 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 12:08–12:41 | 8587 | observed | 67595020 |
| 7 | 501 | West - 501B Queen Replacement Bus towards York | 12:49–13:26 | 8587 | observed | 10008020 |
| 8 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 13:28–14:01 | 8587 | observed | 72471020 |
| 9 | 501 | West - 501B Queen Replacement Bus towards York | 14:09–14:46 | 8587 | observed | 18891020 |
| 10 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 14:48–15:21 | 8587 | observed | 46401020 |
| 11 | 501 | West - 501B Queen Replacement Bus towards York | 15:28–16:09 | 8587 | observed | 53985020 |
| 12 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 16:12–16:49 | 8587 | observed | 36434020 |
| 13 | 501 | West - 501B Queen Replacement Bus towards York | 17:00–17:41 | 8587 | observed | 85776020 |
| 14 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 17:43–18:20 | 8587 | observed | 30643020 |
| 15 | 501 | West - 501B Queen Replacement Bus towards York | 18:28–19:09 | 8587 | observed | 73094020 |
| 16 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 19:13–19:44 | 8587 | observed | 84007020 |
| 17 | 501 | West - 501B Queen Replacement Bus towards York | 19:56–20:29 | 8587 | observed | 101133020 |
| 18 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 20:31–21:02 | 8587 | observed | 18466020 |
| 19 | 501 | West - 501B Queen Replacement Bus towards York | 21:06–21:39 | 8587 | observed | 13617020 |
| 20 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 21:41–22:12 | 8587 | observed | 14377020 |