EastBound - Platform 1
| Arnos Grove | 1:47 mins |
| Arnos Grove | 10:17 mins |
| Cockfosters | 17:17 mins |
| Cockfosters | 20:17 mins |
| Cockfosters | 23:17 mins |
| Arnos Grove | 28:17 mins |
WestBound - Platform 2
| Heathrow Terminal 4 | 2:46 mins |
| Rayners Lane | 5:16 mins |
| Heathrow Terminal 5 | 8:16 mins |