Westbound - Platform 1
| Heathrow Terminal 5 | 10:42 mins |
| Heathrow Terminal 5 | 24:42 mins |
1
Platform 1
Eastbound - Platform 2
| Cockfosters | 42 secs |
| Heathrow Terminal 4 | 17:42 mins |
| Heathrow Terminal 4 | 21:42 mins |
2
Platform 2
| Abbey Wood | 1 secs |
| Abbey Wood | 15:01 mins |
| Shenfield | 19:01 mins |
| Abbey Wood | 30:01 mins |
| Abbey Wood | 45:01 mins |
| Shenfield | 49:01 mins |
Bus Stop 18
| u3 | Uxbridge | 4:21 mins |
| n9 | Heathrow Airport, Terminal 5 | 4:49 mins |
| a10 | Uxbridge | 20:11 mins |
| n9 | Heathrow Airport, Terminal 5 | 23:54 mins |
Bus Stop 19
Platform Unknown
Unknown
| Heathrow Terminal 4 | 31:01 mins |