| 1 | 77 | South - 77 Swansea towards Queensway | 05:40–05:55 | — | unobserved | 62453020 |
| 2 | 77 | North - 77 Swansea towards Runnymede Station | 05:58–06:06 | — | unobserved | 60855020 |
| 3 | 77 | South - 77 Swansea towards Queensway | 06:10–06:25 | — | unobserved | 46508020 |
| 4 | 77 | North - 77 Swansea towards Runnymede Station | 06:28–06:36 | — | unobserved | 78364020 |
| 5 | 77 | South - 77 Swansea towards Queensway | 06:40–06:55 | — | unobserved | 40013020 |
| 6 | 77 | North - 77 Swansea towards Runnymede Station | 06:58–07:06 | — | unobserved | 934020 |
| 7 | 77 | South - 77 Swansea towards Queensway | 07:10–07:25 | 7273 | observed | 26766020 |
| 8 | 77 | North - 77 Swansea towards Runnymede Station | 07:28–07:36 | 7273 | inferred | 28800020 |
| 9 | 77 | South - 77 Swansea towards Queensway | 07:40–07:55 | 7273 | observed | 7623020 |
| 10 | 77 | North - 77 Swansea towards Runnymede Station | 07:58–08:06 | 7273 | observed | 35793020 |
| 11 | 77 | South - 77 Swansea towards Queensway | 08:10–08:25 | 7273 | observed | 69506020 |
| 12 | 77 | North - 77 Swansea towards Runnymede Station | 08:28–08:36 | 7273 | observed | 73680020 |
| 13 | 77 | South - 77 Swansea towards Queensway | 08:40–08:55 | 7273 | observed | 61139020 |
| 14 | 77 | North - 77 Swansea towards Runnymede Station | 08:58–09:06 | 7273 | observed | 50785020 |