Eastbound - Platform 1
Westbound - Platform 2
| Heathrow Terminal 5 | 2:49 mins |
| Uxbridge | 5:19 mins |
| Heathrow Terminal 4 | 8:19 mins |
| Heathrow Terminal 5 | 16:20 mins |
| Rayners Lane | 18:20 mins |
| Heathrow Terminal 4 | 20:20 mins |
| Heathrow Terminal 5 | 2:49 mins |
| Uxbridge | 5:19 mins |
| Heathrow Terminal 4 | 8:19 mins |
| Heathrow Terminal 5 | 16:20 mins |
| Rayners Lane | 18:20 mins |
| Heathrow Terminal 4 | 20:20 mins |