| 1 | 501 | West - 501B Queen Replacement Bus towards York | 05:32–06:03 | 8433 | observed | 22061020 |
| 2 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 06:06–06:35 | 8433 | observed | 69006020 |
| 3 | 501 | West - 501B Queen Replacement Bus towards York | 06:38–07:09 | 8433 | observed | 42015020 |
| 4 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 07:12–07:41 | 8433 | observed | 32963020 |
| 5 | 501 | West - 501B Queen Replacement Bus towards York | 07:49–08:26 | 8433 | observed | 36641020 |
| 6 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 08:30–08:59 | 8433 | observed | 63326020 |
| 7 | 501 | West - 501B Queen Replacement Bus towards York | 09:09–09:46 | 8433 | observed | 33845020 |
| 8 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 09:48–10:21 | 8433 | observed | 61534020 |
| 9 | 501 | West - 501B Queen Replacement Bus towards York | 10:29–11:06 | 8433 | observed | 34349020 |
| 10 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 11:08–11:41 | 8433 | observed | 17237020 |
| 11 | 501 | West - 501B Queen Replacement Bus towards York | 11:49–12:26 | 8433 | observed | 78858020 |
| 12 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 12:28–13:01 | 8433 | observed | 101241020 |
| 13 | 501 | West - 501B Queen Replacement Bus towards York | 13:09–13:46 | 8433 | observed | 36940020 |
| 14 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 13:48–14:21 | 8433 | observed | 89980020 |
| 15 | 501 | West - 501B Queen Replacement Bus towards York | 14:29–15:06 | 8433 | observed | 10415020 |
| 16 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 15:08–15:45 | 8433 | observed | 87538020 |
| 17 | 501 | West - 501B Queen Replacement Bus towards York | 15:57–16:38 | 8433 | observed | 94851020 |
| 18 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 16:40–17:17 | 8433 | observed | 64098020 |
| 19 | 501 | West - 501B Queen Replacement Bus towards York | 17:28–18:09 | 8433 | observed | 26632020 |
| 20 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 18:11–18:48 | 8433 | observed | 63683020 |
| 21 | 501 | West - 501B Queen Replacement Bus towards York | 19:05–19:38 | 8433 | observed | 14340020 |
| 22 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 19:43–20:14 | 8433 | observed | 32918020 |
| 23 | 501 | West - 501B Queen Replacement Bus towards York | 20:26–20:59 | 8433 | observed | 63388020 |
| 24 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 21:01–21:32 | 8433 | observed | 33743020 |
| 25 | 501 | West - 501B Queen Replacement Bus towards York | 21:36–22:09 | 8433 | observed | 79289020 |
| 26 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 22:11–22:38 | 8433 | observed | 26800020 |
| 27 | 501 | West - 501B Queen Replacement Bus towards York | 22:42–23:09 | 8433 | observed | 56644020 |
| 28 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 23:11–23:38 | 8433 | observed | 95932020 |
| 29 | 501 | West - 501B Queen Replacement Bus towards York | 23:42–00:09 +1 | 8433 | observed | 51688020 |
| 30 | 501 | East - 501B Queen Replacement Bus towards Kingston Rd | 00:11 +1–00:38 +1 | 8433 | observed | 9432020 |