| 1 | 52 | West - 52B Lawrence West towards Westwood via Dixon Rd | 05:18–06:28 | — | unobserved | 71069020 |
| 2 | 52 | East - 52 Lawrence West towards Lawrence Station | 06:39–07:59 | — | unobserved | 113851020 |
| 3 | 52 | West - 52A Lawrence West towards Pearson Airport via Dixon Rd | 08:09–09:21 | — | unobserved | 102327020 |
| 4 | 52 | East - 52 Lawrence West towards Lawrence Station | 09:21–09:26 | — | unobserved | 104156020 |
| 5 | 52 | East - 52 Lawrence West towards Lawrence Station | 09:35–10:39 | — | unobserved | 37403020 |
| 6 | 52 | West - 52A Lawrence West towards Pearson Airport via Dixon Rd | 10:47–11:56 | — | unobserved | 108168020 |
| 7 | 52 | East - 52 Lawrence West towards Lawrence Station | 11:56–12:01 | — | unobserved | 111745020 |
| 8 | 52 | East - 52 Lawrence West towards Lawrence Station | 12:15–13:19 | — | unobserved | 98986020 |
| 9 | 52 | West - 52A Lawrence West towards Pearson Airport via Dixon Rd | 13:27–14:36 | 3268 | observed | 122495020 |
| 10 | 52 | East - 52 Lawrence West towards Lawrence Station | 14:36–14:41 | 3268 | observed | 42651020 |
| 11 | 52 | East - 52 Lawrence West towards Lawrence Station | 14:52–16:07 | 3268 | observed | 108975020 |
| 12 | 52 | West - 52A Lawrence West towards Pearson Airport via Dixon Rd | 16:15–17:39 | 3268 | observed | 49582020 |
| 13 | 52 | East - 52 Lawrence West towards Lawrence Station | 17:39–17:44 | 3268 | observed | 80145020 |
| 14 | 52 | East - 52 Lawrence West towards Lawrence Station | 17:52–18:57 | 3268 | observed | 5603020 |
| 15 | 52 | West - 52B Lawrence West towards Westwood via Dixon Rd | 19:04–20:24 | 3268 | observed | 44209020 |
| 16 | 52 | East - 52 Lawrence West towards Lawrence Station | 20:41–21:48 | 3268 | observed | 66575020 |
| 17 | 52 | West - 52B Lawrence West towards Westwood via Dixon Rd | 21:56–23:00 | 3268 | observed | 64736020 |
| 18 | 52 | East - 52 Lawrence West towards Lawrence Station | 23:05–00:04 +1 | 3268 | observed | 12499020 |
| 19 | 52 | West - 52B Lawrence West towards Westwood via Dixon Rd | 00:11 +1–01:14 +1 | 3268 | observed | 91017020 |
| 20 | 52 | East - 52 Lawrence West towards Lawrence Station | 01:20 +1–02:19 +1 | 3268 | observed | 24591020 |