| 1 | 501 | West - 501B Queen Replacement Bus towards York | 07:59–08:24 | 8480 | observed | 26654010 |
| 2 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 08:31–08:58 | 8480 | observed | 28062010 |
| 3 | 501 | West - 501B Queen Replacement Bus towards York | 09:03–09:37 | 8480 | observed | 375010 |
| 4 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 09:41–10:08 | 8480 | observed | 76171010 |
| 5 | 501 | West - 501B Queen Replacement Bus towards York | 10:13–10:47 | 8480 | observed | 79015010 |
| 6 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 10:51–11:18 | 8480 | observed | 81275010 |
| 7 | 501 | West - 501B Queen Replacement Bus towards York | 11:23–11:57 | 8480 | observed | 33208010 |
| 8 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 12:00–12:30 | 8480 | observed | 91037010 |
| 9 | 501 | West - 501B Queen Replacement Bus towards York | 12:33–13:10 | 8480 | observed | 67618010 |
| 10 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 13:12–13:42 | 8480 | observed | 33331010 |
| 11 | 501 | West - 501B Queen Replacement Bus towards York | 13:45–14:22 | 8480 | observed | 9493010 |
| 12 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 14:24–14:54 | 8480 | observed | 29599010 |
| 13 | 501 | West - 501B Queen Replacement Bus towards York | 14:57–15:34 | 8480 | observed | 95810010 |
| 14 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 15:36–16:06 | 8480 | observed | 34421010 |
| 15 | 501 | West - 501B Queen Replacement Bus towards York | 16:09–16:46 | 8480 | observed | 70036010 |
| 16 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 16:48–17:18 | 8480 | observed | 14942010 |
| 17 | 501 | West - 501B Queen Replacement Bus towards York | 17:21–17:58 | 8480 | observed | 31957010 |
| 18 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 18:00–18:30 | 8480 | observed | 99269010 |
| 19 | 501 | West - 501B Queen Replacement Bus towards York | 18:34–19:11 | 8480 | observed | 81178010 |
| 20 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 19:14–19:41 | 8480 | observed | 57798010 |
| 21 | 501 | West - 501B Queen Replacement Bus towards York | 19:50–20:22 | 8480 | observed | 61632010 |
| 22 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 20:24–20:51 | 8480 | observed | 11911010 |
| 23 | 501 | West - 501B Queen Replacement Bus towards York | 21:00–21:32 | 8480 | observed | 84188010 |
| 24 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 21:34–22:01 | 8480 | observed | 83037010 |
| 25 | 501 | West - 501B Queen Replacement Bus towards York | 22:10–22:38 | 8480 | observed | 83854010 |
| 26 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 22:42–23:06 | 8480 | observed | 99961010 |
| 27 | 501 | West - 501B Queen Replacement Bus towards York | 23:10–23:38 | 8480 | observed | 20908010 |
| 28 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 23:42–00:06 +1 | 8480 | observed | 70469010 |
| 29 | 501 | West - 501B Queen Replacement Bus towards York | 00:10 +1–00:38 +1 | 8480 | observed | 1975010 |
| 30 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 00:42 +1–01:06 +1 | 8480 | observed | 68143010 |