| 1 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 05:47–06:33 | — | unobserved | 12983010 |
| 2 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 06:37–07:23 | — | unobserved | 39336010 |
| 3 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 07:27–08:13 | — | unobserved | 97474010 |
| 4 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 08:17–09:12 | — | unobserved | 82736010 |
| 5 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 09:20–10:19 | — | unobserved | 62817010 |
| 6 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 10:27–11:22 | 8794 | observed | 21880010 |
| 7 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 11:30–12:29 | 8794 | observed | 8910010 |
| 8 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 12:38–13:37 | 8794 | observed | 21874010 |
| 9 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 13:44–14:51 | 8794 | observed | 93263010 |
| 10 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 14:58–15:57 | 8794 | observed | 66741010 |
| 11 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 16:04–17:11 | 8794 | observed | 16881010 |
| 12 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 17:18–18:17 | 8794 | observed | 56544010 |
| 13 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 18:24–19:31 | 8794 | observed | 75634010 |
| 14 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 19:37–20:30 | 8794 | observed | 1767010 |
| 15 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 20:35–21:31 | 8794 | observed | 30907010 |
| 16 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 21:37–22:30 | 8794 | observed | 85256010 |
| 17 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 22:34–23:24 | 8794 | observed | 19525010 |
| 18 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 23:27–00:12 +1 | 8794 | observed | 64032010 |
| 19 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 00:14 +1–01:04 +1 | 8794 | observed | 85575010 |
| 20 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 01:07 +1–01:52 +1 | 8794 | observed | 83095010 |
| 21 | 503 | West - 503 Kingston Rd Replacement Bus towards Dufferin Gate | 01:55 +1–02:45 +1 | 8794 | observed | 85176010 |
| 22 | 503 | East - 503 Kingston Rd Replacement Bus towards Victoria Park | 02:45 +1–03:30 +1 | 8794 | observed | 93207010 |