Westbound - Platform 1
| Heathrow Terminal 5 | 3:13 mins |
| Uxbridge | 4:43 mins |
| Heathrow Terminal 4 | 8:43 mins |
| Rayners Lane | 15:43 mins |
| Heathrow Terminal 4 | 16:43 mins |
| Heathrow Terminal 5 | 23:43 mins |
Eastbound - Platform 2
| Cockfosters | 2:43 mins |
| Arnos Grove | 6:43 mins |
| Cockfosters | 9:43 mins |
| Cockfosters | 10:43 mins |
| Arnos Grove | 18:43 mins |
| Cockfosters | 20:43 mins |
| Cockfosters | 27:43 mins |
| Arnos Grove | 28:43 mins |