Westbound - Platform 1
| Heathrow Terminal 4 | 4:34 mins |
| Heathrow Terminal 5 | 8:34 mins |
| Heathrow Terminal 4 | 15:35 mins |
| Heathrow Terminal 5 | 18:35 mins |
| Heathrow Terminal 4 | 26:35 mins |
| Heathrow Terminal 5 | 28:35 mins |
Eastbound - Platform 2
| Cockfosters | missed it |
| Cockfosters | 5:35 mins |
| Cockfosters | 9:35 mins |
| Cockfosters | 16:35 mins |