| Westbound - Platform 4 | Rayners Lane Underground Station | 5 |
| Westbound - Platform 4 | Rayners Lane Underground Station | 7 |
| Westbound - Platform 4 | Heathrow Terminal 5 Underground Station | 3 |
| Westbound - Platform 4 | Heathrow Terminal 4 Underground Station | 0 |
| Westbound - Platform 4 | Heathrow Terminal 4 Underground Station | 10 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 10 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 21 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 12 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 25 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 18 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 2 |
| Eastbound - Platform 1 | Cockfosters Underground Station | 24 |
| Eastbound - Platform 1 | Arnos Grove Underground Station | 16 |
| Eastbound - Platform 1 | Arnos Grove Underground Station | 27 |