| Vehicle | Run | Runs out of | From | Until | Trips seen | How it started | How it ended |
|---|---|---|---|---|---|---|---|
| 8503 | 04 | BIR | Oct 1, 2026, 06:57 | Oct 1, 2026, 09:02 | 2–6 of 6 (5 seen) | First seen mid-block | Finished the block |
| # | Route | Headsign | Scheduled | Vehicle | Coverage | Trip id |
|---|---|---|---|---|---|---|
| 1 | 121 | West - 121 Esplanade-River Towards Union Station | 06:10–06:38 | — | unobserved | 103522020 |
| 2 | 121 | East - 121 Esplanade-River Towards Hennick Bridgepoint Hospital | 06:43–07:09 | 8503 | observed | 130293020 |
| 3 | 121 | West - 121 Esplanade-River Towards Union Station | 07:12–07:41 | 8503 | observed | 13688020 |
| 4 | 121 | East - 121 Esplanade-River Towards Hennick Bridgepoint Hospital | 07:43–08:09 | 8503 | observed | 63050020 |
| 5 | 121 | West - 121 Esplanade-River Towards Union Station | 08:12–08:41 | 8503 | observed | 58941020 |
| 6 | 121 | East - 121 Esplanade-River Towards Hennick Bridgepoint Hospital | 08:43–09:09 | 8503 | observed | 44922020 |