Westbound - Platform 1
| Heathrow Terminal 4 | 6:02 mins |
| Heathrow Terminal 5 | 9:02 mins |
| Heathrow Terminal 4 | 11:02 mins |
| Heathrow Terminal 5 | 15:02 mins |
| Heathrow Terminal 4 | 26:02 mins |
| Heathrow Terminal 5 | 29:02 mins |
Eastbound - Platform 2
| Cockfosters | 2 secs |
| Cockfosters | 11:02 mins |
| Cockfosters | 19:02 mins |