| 1 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 12:20–13:02 | 8451 | observed | 77917070 |
| 2 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 13:10–13:52 | 8451 | observed | 53421070 |
| 3 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 14:00–14:42 | 8451 | observed | 68057070 |
| 4 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 14:50–15:32 | 8451 | observed | 35212070 |
| 5 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 15:40–16:22 | 8451 | observed | 85703070 |
| 6 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 16:30–17:12 | — | unobserved | 32355070 |
| 7 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 17:20–18:02 | 8519 | observed | 34213070 |
| 8 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 18:10–18:52 | 8519 | observed | 94644070 |
| 9 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 19:02–19:39 | 8519 | observed | 51102070 |
| 10 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 19:45–20:23 | 8519 | observed | 48500070 |
| 11 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 20:30–21:07 | 8519 | observed | 15918070 |
| 12 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 21:13–21:51 | 8519 | observed | 105142070 |
| 13 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 21:58–22:35 | 8519 | observed | 61583070 |
| 14 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 22:41–23:15 | 8519 | observed | 92741070 |
| 15 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 23:20–23:53 | 8519 | observed | 85177070 |
| 16 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 00:00 +1–00:34 +1 | 8519 | observed | 108651070 |
| 17 | 21 | North - 21C Brimley towards Steeles via Scarborough Centre Stn | 00:40 +1–01:13 +1 | 8519 | observed | 60666070 |
| 18 | 21 | South - 21C Brimley towards Kennedy Station via Scarborough Centre Stn | 01:14 +1–01:48 +1 | 8519 | observed | 16201070 |