Westbound - Platform 1
| Heathrow Terminal 5 | 4:27 mins |
| Heathrow Terminal 4 | 9:27 mins |
| Heathrow Terminal 5 | 13:27 mins |
| Heathrow Terminal 4 | 20:27 mins |
| Heathrow Terminal 5 | 23:27 mins |
| Heathrow Terminal 4 | 29:27 mins |
Eastbound - Platform 2
| Cockfosters | now |
| Cockfosters | 5:27 mins |