Eastbound - Platform 1
| Cockfosters | 1:27 mins |
| Cockfosters | 4:57 mins |
| Cockfosters | 11:57 mins |
| Cockfosters | 19:57 mins |
| Cockfosters | 23:57 mins |
Eastbound - Platform 2
| Cockfosters | 57 secs |
| Cockfosters | 3:57 mins |
| Cockfosters | 11:57 mins |
| Cockfosters | 18:57 mins |
| Cockfosters | 23:57 mins |
Westbound - Platform 3
| Heathrow Terminal 4 | 1:57 mins |
| Heathrow Terminal 4 | 3:57 mins |
| Heathrow Terminal 5 | 6:57 mins |
| Heathrow Terminal 5 | 12:57 mins |
| Heathrow Terminal 4 | 16:57 mins |
| Heathrow Terminal 5 | 22:57 mins |
Westbound - Platform 4
| Heathrow Terminal 4 | 3:57 mins |
| Heathrow Terminal 5 | 5:57 mins |
| Heathrow Terminal 5 | 11:57 mins |
| Heathrow Terminal 4 | 15:57 mins |
| Heathrow Terminal 5 | 22:57 mins |