| 1 | 77 | South - 77 Swansea towards Queensway | 14:49–15:05 | 1386 | observed | 72086020 |
| 2 | 77 | North - 77 Swansea towards Runnymede Station | 15:05–15:13 | 1386 | observed | 132520020 |
| 3 | 77 | South - 77 Swansea towards Queensway | 15:15–15:31 | 1386 | inferred | 80261020 |
| 4 | 77 | North - 77 Swansea towards Runnymede Station | 15:35–15:43 | 1386 | observed | 31418020 |
| 5 | 77 | South - 77 Swansea towards Queensway | 15:45–16:03 | 1386 | observed | 46149020 |
| 6 | 77 | North - 77 Swansea towards Runnymede Station | 16:05–16:13 | 1386 | observed | 87626020 |
| 7 | 77 | South - 77 Swansea towards Queensway | 16:15–16:33 | 1386 | observed | 64811020 |
| 8 | 77 | North - 77 Swansea towards Runnymede Station | 16:35–16:43 | 1386 | observed | 17402020 |
| 9 | 77 | South - 77 Swansea towards Queensway | 16:45–17:03 | 1386 | observed | 79024020 |
| 10 | 77 | North - 77 Swansea towards Runnymede Station | 17:05–17:13 | 1386 | observed | 3032020 |
| 11 | 77 | South - 77 Swansea towards Queensway | 17:15–17:33 | 1386 | observed | 6967020 |
| 12 | 77 | North - 77 Swansea towards Runnymede Station | 17:35–17:43 | 1386 | observed | 125175020 |
| 13 | 77 | South - 77 Swansea towards Queensway | 17:45–18:03 | 1386 | observed | 94339020 |
| 14 | 77 | North - 77 Swansea towards Runnymede Station | 18:05–18:13 | 1386 | observed | 40250020 |
| 15 | 77 | South - 77 Swansea towards Queensway | 18:15–18:33 | 1386 | observed | 103109020 |
| 16 | 77 | North - 77 Swansea towards Runnymede Station | 18:35–18:43 | 1386 | observed | 119877020 |
| 17 | 77 | South - 77 Swansea towards Queensway | 18:45–19:03 | 1386 | observed | 84344020 |
| 18 | 77 | North - 77 Swansea towards Runnymede Station | 19:05–19:12 | — | unobserved | 1054020 |