Westbound - Platform 1
| Heathrow Terminal 5 | 4:02 mins |
| Heathrow Terminal 4 | 9:32 mins |
| Heathrow Terminal 5 | 14:32 mins |
| Heathrow Terminal 4 | 21:32 mins |
| Heathrow Terminal 5 | 24:32 mins |
| Heathrow Terminal 4 | 29:32 mins |
Eastbound - Platform 2
| Cockfosters | 3:32 mins |
| Cockfosters | 8:32 mins |