Westbound - Platform 1
Westbound - Platform 2
| Arnos Grove | missed it |
| Heathrow Terminal 5 | 13:30 mins |
| Heathrow Terminal 4 | 15:30 mins |
| Heathrow Terminal 5 | 18:30 mins |
| Heathrow Terminal 4 | 22:30 mins |
| Heathrow Terminal 5 | 28:30 mins |
Eastbound - Platform 3
| Cockfosters | 3:30 mins |
| Cockfosters | 9:29 mins |
| Cockfosters | 14:29 mins |
Eastbound - Platform 4
| Cockfosters | 3:29 mins |
| Cockfosters | 9:29 mins |
| Cockfosters | 14:29 mins |