| 1 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 06:18–07:00 | — | unobserved | 65264020 |
| 2 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 07:07–07:49 | — | unobserved | 3552020 |
| 3 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 07:52–08:40 | — | unobserved | 83027020 |
| 4 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 08:43–09:30 | — | unobserved | 100581020 |
| 5 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 09:37–10:23 | — | unobserved | 84645020 |
| 6 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 10:29–11:21 | — | unobserved | 27014020 |
| 7 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 11:27–12:13 | — | unobserved | 16278020 |
| 8 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 12:19–13:11 | — | unobserved | 122041020 |
| 9 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 13:17–14:03 | — | unobserved | 102900020 |
| 10 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 14:09–15:01 | — | unobserved | 25062020 |
| 11 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 15:04–15:55 | — | unobserved | 9668020 |
| 12 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 15:59–16:59 | — | unobserved | 127629020 |
| 13 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 17:04–17:55 | — | unobserved | 116310020 |
| 14 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 17:59–18:59 | — | unobserved | 125753020 |
| 15 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 19:07–19:57 | — | unobserved | 74238020 |
| 16 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 20:03–20:53 | — | unobserved | 46976020 |
| 17 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 20:59–21:49 | — | unobserved | 122460020 |
| 18 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 21:54–22:44 | 8688 | observed | 12396020 |
| 19 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 22:47–23:31 | 8688 | observed | 74804020 |
| 20 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 23:36–00:21 +1 | 8688 | observed | 44201020 |
| 21 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 00:31 +1–01:15 +1 | 8688 | observed | 105779020 |
| 22 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 01:15 +1–02:00 +1 | 8688 | observed | 25516020 |