Westbound - Platform 1
| Ealing Broadway | 26 secs |
| Ealing Broadway | 3:26 mins |
Westbound - Platform 2
| Heathrow Terminal 5 | 2:27 mins |
| Rayners Lane | 3:27 mins |
| Heathrow Terminal 5 | 5:27 mins |
| Rayners Lane | 9:26 mins |
| Heathrow Terminal 5 | 13:26 mins |
| Rayners Lane | 19:26 mins |
| Heathrow Terminal 5 | 24:26 mins |
Eastbound - Platform 3
| Cockfosters | 26 secs |
| Arnos Grove | 3:56 mins |
| Oakwood | 8:26 mins |
| Cockfosters | 14:26 mins |
| Arnos Grove | 18:26 mins |
| Cockfosters | 25:26 mins |
Eastbound - Platform 4
| Upminster | 1:56 mins |
| Check Front of Train | 10:26 mins |