Westbound - Platform 1
| Heathrow Terminal 4 | missed it |
| Cockfosters | 7:24 mins |
| Cockfosters | 10:24 mins |
| Check Front of Train | 11:24 mins |
| Cockfosters | 12:24 mins |
| Cockfosters | 19:24 mins |
| Cockfosters | 24:24 mins |
Westbound - Platform 2
| Heathrow Terminal 5 | missed it |
| Cockfosters | 7:24 mins |
| Cockfosters | 10:24 mins |
| Check Front of Train | 11:24 mins |
| Cockfosters | 12:24 mins |
| Cockfosters | 19:23 mins |
| Cockfosters | 24:23 mins |
Westbound - Platform 4
| Heathrow Terminal 5 | missed it |
| Cockfosters | 7:23 mins |
| Cockfosters | 10:23 mins |
| Check Front of Train | 11:23 mins |
| Cockfosters | 12:23 mins |
| Cockfosters | 19:23 mins |
| Cockfosters | 24:23 mins |