| 1 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 06:22–06:58 | — | unobserved | 26812070 |
| 2 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 07:05–07:44 | 8617 | observed | 18398070 |
| 3 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 07:50–08:26 | 8617 | observed | 84332070 |
| 4 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 08:33–09:12 | 8617 | observed | 59112070 |
| 5 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 09:18–09:54 | 8617 | observed | 113837070 |
| 6 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 10:01–10:46 | 8617 | observed | 124254070 |
| 7 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 10:49–11:30 | 8617 | observed | 8656070 |
| 8 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 11:35–12:20 | 8617 | observed | 19692070 |
| 9 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 12:40–13:22 | 8617 | observed | 40369070 |
| 10 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 13:30–14:12 | 8617 | observed | 96255070 |
| 11 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 14:20–15:02 | 8617 | observed | 79212070 |
| 12 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 15:10–15:52 | 8617 | observed | 71395070 |
| 13 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 16:00–16:42 | 8617 | observed | 62768070 |
| 14 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 16:50–17:32 | 8617 | observed | 13295070 |
| 15 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 17:40–18:22 | 8617 | observed | 6480070 |
| 16 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 18:30–19:12 | 8617 | observed | 41587070 |
| 17 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 19:24–20:01 | 8617 | observed | 14214070 |
| 18 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 20:07–20:45 | 8617 | observed | 50469070 |
| 19 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 20:52–21:29 | 8617 | observed | 94445070 |
| 20 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 21:35–22:13 | 8617 | observed | 90640070 |
| 21 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 22:20–22:53 | 8617 | observed | 29081070 |
| 22 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 23:00–23:34 | 8617 | observed | 47072070 |
| 23 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 23:40–00:13 +1 | 8617 | observed | 16607070 |
| 24 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 00:20 +1–00:54 +1 | 8617 | observed | 99165070 |
| 25 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 01:00 +1–01:33 +1 | 8617 | observed | 53485070 |