| Westbound - Platform 4 | Heathrow Terminal 4 Underground Station | 8 |
| Westbound - Platform 4 | Heathrow Terminal 5 Underground Station | 1 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 0 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 26 |
| Eastbound - Platform 1 | Arnos Grove Underground Station | 1 |
| Eastbound - Platform 1 | Arnos Grove Underground Station | 23 |
| Eastbound - Platform 1 | Arnos Grove Underground Station | 21 |
| Eastbound - Platform 1 | Arnos Grove Underground Station | 28 |