Westbound - Platform 1
| Heathrow Terminal 4 | 3:27 mins |
| Heathrow Terminal 5 | 8:27 mins |
| Heathrow Terminal 4 | 12:27 mins |
| Heathrow Terminal 5 | 20:27 mins |
| Heathrow Terminal 4 | 24:27 mins |
| Heathrow Terminal 5 | 28:27 mins |
Eastbound - Platform 2
| Cockfosters | 57 secs |
| Cockfosters | 7:27 mins |
| Cockfosters | 11:27 mins |