| 1 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 06:54–07:31 | — | unobserved | 33041010 |
| 2 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 07:35–08:13 | — | unobserved | 80768010 |
| 3 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 08:20–08:56 | — | unobserved | 18667010 |
| 4 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 09:03–09:41 | — | unobserved | 79178010 |
| 5 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 09:48–10:24 | — | unobserved | 100469010 |
| 6 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 10:31–11:09 | 8452 | observed | 9147010 |
| 7 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 11:16–11:52 | 8452 | observed | 18925010 |
| 8 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 12:00–12:40 | 8452 | observed | 10319010 |
| 9 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 12:48–13:28 | 8452 | observed | 32005010 |
| 10 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 13:36–14:16 | 8452 | observed | 32178010 |
| 11 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 14:24–15:04 | 8452 | observed | 32841010 |
| 12 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 15:12–15:52 | 8452 | observed | 11565010 |
| 13 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 16:00–16:40 | 8452 | observed | 10704010 |
| 14 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 16:48–17:28 | 8452 | observed | 28403010 |
| 15 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 17:36–18:16 | 8452 | observed | 11128010 |
| 16 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 18:24–19:04 | 8452 | observed | 3208010 |
| 17 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 19:10–19:46 | 8452 | observed | 69502010 |
| 18 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 19:54–20:32 | 8452 | observed | 4968010 |
| 19 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 20:38–21:14 | 8452 | observed | 29856010 |
| 20 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 21:22–22:00 | 8452 | observed | 94753010 |
| 21 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 22:04–22:36 | 8452 | observed | 15335010 |
| 22 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 22:43–23:18 | 8452 | observed | 79173010 |
| 23 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 23:24–23:56 | 8452 | observed | 65601010 |
| 24 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 00:03 +1–00:38 +1 | 8452 | observed | 27744010 |