Westbound - Platform 1
| Richmond | now |
| Ealing Broadway | 4:23 mins |
| Richmond | 10:23 mins |
Westbound - Platform 2
| Heathrow Terminal 4 | 8:17 mins |
| Rayners Lane | 9:17 mins |
| Heathrow Terminal 5 | 14:17 mins |
| Uxbridge | 20:17 mins |
| Heathrow Terminal 5 | 23:17 mins |
| Heathrow Terminal 4 | 25:17 mins |
Eastbound - Platform 3
Eastbound - Platform 4
| Upminster | 23 secs |
| Upminster | 11:23 mins |