3
Platform 3
| Heathrow Terminal 4 | 7 secs |
| Maidenhead | 15:49 mins |
Platform 4
| Shenfield | 8:06 mins |
| London Paddington | 11:02 mins |
| London Paddington | 17:19 mins |
| London Paddington | 30:49 mins |
Platform 5
| Hayes & Harlington | 11:10 mins |
| Heathrow Terminal 4 | 7 secs |
| Maidenhead | 15:49 mins |
| Shenfield | 8:06 mins |
| London Paddington | 11:02 mins |
| London Paddington | 17:19 mins |
| London Paddington | 30:49 mins |
| Hayes & Harlington | 11:10 mins |