| 1 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 07:16–07:53 | 8425 | observed | 48431010 |
| 2 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 07:57–08:35 | 8425 | observed | 69998010 |
| 3 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 08:42–09:18 | 8425 | observed | 97443010 |
| 4 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 09:25–10:03 | 8425 | observed | 74502010 |
| 5 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 10:10–10:46 | 8425 | observed | 16527010 |
| 6 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 10:53–11:31 | 8425 | observed | 3406010 |
| 7 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 11:38–12:14 | 8425 | observed | 70971010 |
| 8 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 12:24–13:04 | 8425 | observed | 54417010 |
| 9 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 13:12–13:52 | 8425 | observed | 24785010 |
| 10 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 14:00–14:40 | 8425 | observed | 7686010 |
| 11 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 14:48–15:28 | 8425 | observed | 90857010 |
| 12 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 15:36–16:16 | 8425 | observed | 86149010 |
| 13 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 16:24–17:04 | 8425 | observed | 75448010 |
| 14 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 17:12–17:52 | 8425 | observed | 32889010 |
| 15 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 18:00–18:40 | — | unobserved | 29080010 |
| 16 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 18:48–19:28 | — | unobserved | 15025010 |
| 17 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 19:32–20:08 | — | unobserved | 76651010 |
| 18 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 20:16–20:54 | — | unobserved | 53056010 |
| 19 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 21:00–21:36 | — | unobserved | 23695010 |
| 20 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 21:44–22:22 | — | unobserved | 53349010 |
| 21 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 22:24–22:56 | — | unobserved | 87091010 |
| 22 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 23:03–23:38 | — | unobserved | 39412010 |
| 23 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 23:44–00:16 +1 | — | unobserved | 57595010 |
| 24 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 00:23 +1–00:58 +1 | — | unobserved | 40484010 |
| 25 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 01:00 +1–01:32 +1 | — | unobserved | 36257010 |