Eastbound - Platform 1
| Cockfosters | 2:22 mins |
| Arnos Grove | 9:52 mins |
| Cockfosters | 10:52 mins |
| Arnos Grove | 15:52 mins |
| Cockfosters | 20:52 mins |
Eastbound - Platform 2
| Cockfosters | 1:22 mins |
| Arnos Grove | 8:52 mins |
| Cockfosters | 9:52 mins |
| Arnos Grove | 14:52 mins |
| Cockfosters | 19:52 mins |
Westbound - Platform 3
| Heathrow Terminal 5 | 3:22 mins |
| Heathrow Terminal 4 | 10:52 mins |
| Heathrow Terminal 5 | 14:52 mins |
| Heathrow Terminal 4 | 18:52 mins |
| Heathrow Terminal 5 | 25:52 mins |
| Heathrow Terminal 4 | 27:52 mins |
Westbound - Platform 4
| Heathrow Terminal 5 | 2:37 mins |
| Heathrow Terminal 4 | 9:52 mins |
| Heathrow Terminal 5 | 14:52 mins |
| Heathrow Terminal 4 | 17:52 mins |
| Heathrow Terminal 5 | 24:52 mins |
| Heathrow Terminal 4 | 27:52 mins |