Operator: Great Western Railway
Calling Points:
| 04:00 | Slough | On time |
| 04:06 | Maidenhead | On time |
| 04:13 | Twyford | On time |
| 04:21 | Reading | On time |
| 04:00 | Slough | On time |
| 04:06 | Maidenhead | On time |
| 04:13 | Twyford | On time |
| 04:21 | Reading | On time |
| 04:46 | Hayes & Harlington | On time |
| 04:50 | Southall | On time |
| 04:55 | Ealing Broadway | On time |
| 05:04 | London Paddington | On time |