Bus Stop W
| u4 | Hayes, Prologis Park | now |
| u4 | Hayes, Prologis Park | 7:22 mins |
| u4 | Hayes, Prologis Park | 21:24 mins |
Bus Stop X
| u4 | Uxbridge | 4:26 mins |
| u4 | Uxbridge | 16:34 mins |
| u4 | Uxbridge | 26:40 mins |
| u4 | Hayes, Prologis Park | now |
| u4 | Hayes, Prologis Park | 7:22 mins |
| u4 | Hayes, Prologis Park | 21:24 mins |
| u4 | Uxbridge | 4:26 mins |
| u4 | Uxbridge | 16:34 mins |
| u4 | Uxbridge | 26:40 mins |