Eastbound - Platform 1
| Cockfosters | 3:01 mins |
| Cockfosters | 8:31 mins |
| Cockfosters | 12:31 mins |
| Cockfosters | 16:31 mins |
| Cockfosters | 20:31 mins |
Eastbound - Platform 2
| Cockfosters | 2:01 mins |
| Cockfosters | 7:31 mins |
| Cockfosters | 11:31 mins |
| Cockfosters | 15:31 mins |
| Cockfosters | 20:31 mins |
Westbound - Platform 3
| Heathrow Terminal 4 | 4:31 mins |
| Heathrow Terminal 5 | 8:31 mins |
| Heathrow Terminal 4 | 14:32 mins |
| Heathrow Terminal 5 | 16:32 mins |
| Heathrow Terminal 4 | 22:32 mins |
| Heathrow Terminal 5 | 29:32 mins |
Westbound - Platform 4
| Heathrow Terminal 4 | 4:32 mins |
| Heathrow Terminal 5 | 7:32 mins |
| Heathrow Terminal 4 | 13:32 mins |
| Heathrow Terminal 5 | 15:32 mins |
| Heathrow Terminal 4 | 21:32 mins |
| Heathrow Terminal 5 | 28:32 mins |