Westbound - Platform 1
| Ealing Broadway | missed it |
| West Ruislip | 4:42 mins |
| North Acton | 10:42 mins |
| Ealing Broadway | 14:42 mins |
| West Ruislip | 18:43 mins |
| Ealing Broadway | 21:43 mins |
| Ealing Broadway | 29:43 mins |
Eastbound - Platform 2
| Hainault | 4:43 mins |
| Epping | 9:43 mins |
| Epping | 12:43 mins |
| Hainault | 15:43 mins |
| Epping | 20:43 mins |
| Loughton | 24:43 mins |
| Hainault | 26:43 mins |
Westbound - Platform 3
| Uxbridge | 44 secs |
| Heathrow Terminal 4 | 4:14 mins |
| Heathrow Terminal 5 | 6:44 mins |
| Uxbridge | 11:44 mins |
| Heathrow Terminal 4 | 14:44 mins |
| Heathrow Terminal 5 | 18:44 mins |
| Uxbridge | 21:44 mins |
| Uxbridge | 28:44 mins |
Eastbound - Platform 4
| Cockfosters | 3:44 mins |
| Cockfosters | 13:44 mins |
| Wood Green | 19:44 mins |
| Cockfosters | 23:44 mins |
| Arnos Grove | 29:44 mins |