21
4 September 2026
| Route | Trip | To | Vehicle | |
|---|---|---|---|---|
| 21 | 183315954 | 09:20 | Plympton St Mary's Bridge (SE-bound) | 573 - WA69 CYW |
| 21 | 183315955 | 10:24 | Barne Barton Rennie Avenue (SW-bound) | 573 - WA69 CYW |
| 21 | 183315956 | 12:00 | Plympton St Mary's Bridge (SE-bound) | |
| 21 | 183315957 | 13:04 | Barne Barton Rennie Avenue (SW-bound) | |
| 21 | 183315958 | 14:37 | Plympton St Mary's Bridge (SE-bound) | |
| 21 | 183315959 | 15:47 | Barne Barton Rennie Avenue (SW-bound) | |
| 21 | 183315960 | 17:40 | Plympton St Mary's Bridge (SE-bound) | |