Eastbound - Platform 1
| Cockfosters | 12:26 mins |
| Cockfosters | 23:26 mins |
Eastbound/Westbound - Platform 2/3
Westbound - Platform 4
| Heathrow Terminal 4 | now |
| Heathrow Terminal 5 | 4:26 mins |
| Heathrow Terminal 4 | 7:26 mins |
| Cockfosters | 12:26 mins |
| Cockfosters | 23:26 mins |
| Heathrow Terminal 4 | now |
| Heathrow Terminal 5 | 4:26 mins |
| Heathrow Terminal 4 | 7:26 mins |