21
5 September 2026
| Route | Trip | To | Vehicle | |
|---|---|---|---|---|
| 21 | 183329434 | 09:00 | Plympton St Mary's Bridge (SE-bound) | |
| 21 | 183329435 | 10:04 | Barne Barton Rennie Avenue (SW-bound) | |
| 21 | 183329436 | 11:37 | Plympton St Mary's Bridge (SE-bound) | |
| 21 | 183329437 | 12:47 | Barne Barton Rennie Avenue (SW-bound) | |
| 21 | 183329438 | 14:28 | Plympton St Mary's Bridge (SE-bound) | |
| 21 | 183329439 | 15:26 | Barne Barton Rennie Avenue (SW-bound) | |
| 21 | 183329440 | 17:37 | Plympton St Mary's Bridge (SE-bound) | |