Westbound - Platform 1
| Heathrow Terminal 4 | 18 secs |
| Heathrow Terminal 5 | 6:18 mins |
| Heathrow Terminal 4 | 13:18 mins |
| Heathrow Terminal 5 | 19:18 mins |
| Heathrow Terminal 4 | 26:18 mins |
Eastbound - Platform 2
| Cockfosters | 18 secs |
| Oakwood | 4:18 mins |
| Cockfosters | 9:18 mins |