| 2020-10-26 | 20:55:00 | 8 | 1.56 | Efford, Plymouth Western Drive |
| 558 |
| 2022-02-03 | 15:59:00 | 21A | 1.12 | Plymouth Royal Parade |
| 563 |
| 2021-04-14 | 15:15:00 | 21A | 15.86 | Plymouth City Centre Royal Parade |
| 551 |
| 2020-10-29 | 17:45:00 | 21 | 0.90 | Laira, Plymouth Laira Flyover |
| 558 |
| 2022-02-06 | 16:00:00 | Rail Replacement | 150.50 | Milehouse Bus Depot |
| 564 |
| 2021-04-16 | 16:52:00 | 21A | 3.23 | Plymouth City Centre Royal Parade |
| 557 |
| 2020-12-04 | 19:40:00 | 21A | 0.74 | Cattedown, Plymouth Friary Park |
| 555 |
| 2020-10-13 | 11:25:00 | 21 | 1.16 | Stonehouse, Plymouth Richmond Walk |
| 564 |
| 2021-07-14 | 09:35:00 | 21 | 0.93 | Marsh Mills Plymouth Road |
| 551 |
| 2021-03-15 | 15:49:00 | 21 | 1.03 | Plymouth City Centre Royal Parade |
| 557 |
| 2020-10-26 | 17:10:00 | 21A | 0.90 | Laira, Plymouth Laira Flyover |
| 551 |
| 2020-10-24 | 09:35:00 | 21 | 0.93 | Marsh Mills, Plympton Plymouth Road |
| 551 |
| 2021-04-13 | 14:15:00 | 21 | 5.58 | Plymouth City Centre Royal Parade |
| 552 |
| 2021-03-08 | 17:02:00 | 21 | 3.23 | Plymouth City Centre Royal Parade |
| 551 |