Westbound - Platform 1
| Heathrow Terminal 4 | 4:27 mins |
| Heathrow Terminal 5 | 8:27 mins |
| Heathrow Terminal 4 | 12:27 mins |
| Heathrow Terminal 5 | 18:27 mins |
| Heathrow Terminal 4 | 23:27 mins |
| Heathrow Terminal 5 | 28:27 mins |
Eastbound - Platform 2
| Arnos Grove | 5:27 mins |