Eastbound - Platform 1
| Cockfosters | 2:57 mins |
| Cockfosters | 8:57 mins |
| Arnos Grove | 12:57 mins |
| Cockfosters | 17:57 mins |
| Arnos Grove | 20:57 mins |
Eastbound - Platform 2
| Cockfosters | 2:28 mins |
| Cockfosters | 7:58 mins |
| Arnos Grove | 11:58 mins |
| Cockfosters | 16:58 mins |
| Arnos Grove | 19:58 mins |
Westbound - Platform 3
| Heathrow Terminal 4 | 4:58 mins |
| Heathrow Terminal 5 | 15:58 mins |
| Heathrow Terminal 4 | 17:58 mins |
| Heathrow Terminal 5 | 23:58 mins |
Westbound - Platform 4
| Heathrow Terminal 4 | 3:58 mins |
| Heathrow Terminal 5 | 14:58 mins |
| Heathrow Terminal 4 | 17:58 mins |
| Heathrow Terminal 5 | 22:58 mins |