| 1 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 07:38–08:15 | — | unobserved | 35872010 |
| 2 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 08:19–08:57 | — | unobserved | 79962010 |
| 3 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 09:04–09:40 | — | unobserved | 31803010 |
| 4 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 09:47–10:25 | — | unobserved | 86885010 |
| 5 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 10:32–11:08 | 8479 | observed | 82760010 |
| 6 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 11:15–11:53 | 8479 | observed | 27609010 |
| 7 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 12:00–12:40 | 8479 | observed | 78589010 |
| 8 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 12:48–13:28 | 8479 | observed | 97479010 |
| 9 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 13:36–14:16 | 8479 | observed | 98551010 |
| 10 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 14:24–15:04 | 8479 | observed | 22611010 |
| 11 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 15:12–15:52 | 8479 | observed | 32739010 |
| 12 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 16:00–16:40 | 8479 | observed | 48396010 |
| 13 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 16:48–17:28 | 8479 | observed | 18711010 |
| 14 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 17:36–18:16 | 8479 | observed | 22254010 |
| 15 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 18:24–19:04 | 8479 | observed | 48841010 |
| 16 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 19:10–19:48 | 8479 | observed | 35550010 |
| 17 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 19:54–20:30 | 8479 | observed | 35751010 |
| 18 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 20:38–21:16 | 8479 | observed | 58490010 |
| 19 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 21:22–21:58 | 8479 | observed | 87973010 |
| 20 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 22:03–22:38 | 8479 | observed | 3023010 |
| 21 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 22:44–23:16 | 8479 | observed | 50934010 |
| 22 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 23:23–23:58 | 8479 | observed | 20891010 |
| 23 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 00:04 +1–00:36 +1 | 8479 | observed | 8954010 |
| 24 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 00:43 +1–01:18 +1 | 8479 | observed | 55829010 |