Westbound - Platform 1
| Heathrow Terminal 5 | 8:41 mins |
| Heathrow Terminal 4 | 16:41 mins |
| Heathrow Terminal 5 | 18:41 mins |
| Heathrow Terminal 4 | 24:41 mins |
| Heathrow Terminal 5 | 28:41 mins |
Westbound - Platform 2
| Heathrow Terminal 4 | 4:41 mins |
| Heathrow Terminal 5 | 9:42 mins |
| Heathrow Terminal 4 | 16:42 mins |
| Heathrow Terminal 5 | 18:42 mins |
| Heathrow Terminal 4 | 24:42 mins |
| Heathrow Terminal 5 | 28:42 mins |
Eastbound - Platform 3
| Cockfosters | 1:42 mins |
| Cockfosters | 7:42 mins |
| Cockfosters | 10:42 mins |
| Cockfosters | 14:42 mins |
| Cockfosters | 21:42 mins |
Eastbound - Platform 4
| Cockfosters | 1:42 mins |
| Cockfosters | 7:42 mins |
| Cockfosters | 10:42 mins |
| Cockfosters | 14:42 mins |
| Cockfosters | 21:42 mins |