| 1 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 07:05–07:53 | — | unobserved | 115447020 |
| 2 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 07:55–08:42 | — | unobserved | 6229020 |
| 3 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 08:46–09:34 | — | unobserved | 17089020 |
| 4 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 09:37–10:29 | — | unobserved | 119184020 |
| 5 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 10:37–11:23 | — | unobserved | 71632020 |
| 6 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 11:29–12:21 | — | unobserved | 94601020 |
| 7 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 12:27–13:13 | — | unobserved | 25785020 |
| 8 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 13:19–14:11 | — | unobserved | 106890020 |
| 9 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 14:17–15:03 | — | unobserved | 4756020 |
| 10 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 15:09–16:09 | — | unobserved | 46924020 |
| 11 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 16:10–17:01 | — | unobserved | 19482020 |
| 12 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 17:05–18:05 | — | unobserved | 12147020 |
| 13 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 18:10–19:01 | — | unobserved | 92334020 |
| 14 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 19:07–20:02 | — | unobserved | 70680020 |
| 15 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 20:11–21:01 | — | unobserved | 109420020 |
| 16 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 21:07–21:57 | 8645 | observed | 124769020 |
| 17 | 503 | West - 503 Kingston Rd Replacement Bus towards York via King | 21:58–22:46 | 8645 | observed | 128568020 |
| 18 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 22:51–23:36 | 8645 | observed | 111459020 |