| 1 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 05:59–06:41 | — | unobserved | 53810020 |
| 2 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 06:43–07:25 | — | unobserved | 27213020 |
| 3 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 07:28–08:16 | — | unobserved | 129694020 |
| 4 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 08:19–09:06 | — | unobserved | 62686020 |
| 5 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 09:10–09:58 | — | unobserved | 93714020 |
| 6 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 09:59–10:51 | — | unobserved | 9428020 |
| 7 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 10:57–11:43 | — | unobserved | 87943020 |
| 8 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 11:49–12:41 | — | unobserved | 113262020 |
| 9 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 12:47–13:33 | — | unobserved | 106644020 |
| 10 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 13:39–14:31 | 8671 | observed | 3116020 |
| 11 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 14:34–15:23 | 8671 | observed | 115513020 |
| 12 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 15:28–16:28 | 8671 | observed | 57375020 |
| 13 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 16:34–17:25 | 8671 | observed | 42412020 |
| 14 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 17:29–18:29 | 8671 | observed | 90556020 |
| 15 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 18:31–19:22 | 8671 | observed | 86886020 |
| 16 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 19:31–20:21 | 8671 | observed | 13583020 |
| 17 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 20:27–21:17 | 8671 | observed | 8449020 |
| 18 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 21:23–22:13 | 8671 | observed | 121052020 |
| 19 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 22:17–23:01 | 8671 | observed | 119156020 |
| 20 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 23:06–23:51 | 8671 | observed | 39683020 |
| 21 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 23:57–00:41 +1 | 8671 | observed | 89476020 |
| 22 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 00:46 +1–01:31 +1 | 8671 | observed | 32804020 |