Westbound - Platform 1
| Heathrow Terminal 4 | 2:38 mins |
| Heathrow Terminal 5 | 6:38 mins |
| Heathrow Terminal 4 | 11:38 mins |
| Heathrow Terminal 5 | 13:38 mins |
| Heathrow Terminal 4 | 22:38 mins |
| Heathrow Terminal 5 | 26:38 mins |
Eastbound - Platform 2
| Cockfosters | 1:08 mins |
| Cockfosters | 6:38 mins |
| Cockfosters | 12:38 mins |