| 09:35 | London Paddington | On time |
| 09:40 | Bond Street | On time |
| 09:42 | Tottenham Court Road | On time |
| 09:45 | Farringdon | On time |
| 09:48 | London Liverpool Street | On time |
| 09:50 | Whitechapel | On time |
| 09:55 | Stratford (London) | On time |
| 09:31 | Southall | On time |
| 09:34 | Hayes & Harlington | On time |
| 09:38 | West Drayton | On time |
| 09:40 | Iver | On time |
| 09:43 | Langley | On time |
| 09:46 | Slough | On time |
| 09:50 | Burnham | On time |
| 09:53 | Taplow | On time |
| 09:56 | Maidenhead | On time |
| 10:03 | Twyford | On time |
| 10:10 | Reading | On time |
| 09:39 | West Ealing | On time |
| 09:41 | Hanwell | On time |
| 09:44 | Southall | On time |
| 09:47 | Hayes & Harlington | On time |
| 09:54 | Heathrow Airport T123 | On time |
| 10:00 | Heathrow Airport T4 | On time |
| 09:46 | London Paddington | On time |
| 09:50 | Bond Street | On time |
| 09:52 | Tottenham Court Road | On time |
| 09:55 | Farringdon | On time |
| 09:58 | London Liverpool Street | On time |
| 10:00 | Whitechapel | On time |
| 10:04 | Canary Wharf (Elizabeth line) | On time |
| 10:10 | Custom House | On time |
| 10:14 | Woolwich (Elizabeth line) | On time |
| 10:19 | Abbey Wood | On time |
| 09:43 | West Ealing | On time |
| 09:47 | Southall | On time |
| 09:50 | Hayes & Harlington | On time |
| 10:01 | Heathrow Airport T123 | On time |
| 10:07 | Heathrow Airport T5 | On time |
| 09:47 | Acton Main Line | On time |
| 09:55 | London Paddington | On time |
| 10:00 | Bond Street | On time |
| 10:02 | Tottenham Court Road | On time |
| 10:05 | Farringdon | On time |
| 10:08 | London Liverpool Street | On time |
| 10:10 | Whitechapel | On time |
| 10:14 | Canary Wharf (Elizabeth line) | On time |
| 10:18 | Custom House | On time |
| 10:22 | Woolwich (Elizabeth line) | On time |
| 10:26 | Abbey Wood | On time |
| 10:06 | London Paddington | On time |
| 10:10 | Bond Street | On time |
| 10:12 | Tottenham Court Road | On time |
| 10:15 | Farringdon | On time |
| 10:18 | London Liverpool Street | On time |
| 10:20 | Whitechapel | On time |
| 10:26 | Stratford (London) | On time |
| 10:01 | Southall | On time |
| 10:04 | Hayes & Harlington | On time |
| 10:08 | West Drayton | On time |
| 10:11 | Iver | On time |
| 10:13 | Langley | On time |
| 10:17 | Slough | On time |
| 10:21 | Burnham | On time |
| 10:23 | Taplow | On time |
| 10:26 | Maidenhead | On time |
| 10:33 | Twyford | On time |
| 10:41 | Reading | On time |
| 10:08 | West Ealing | On time |
| 10:12 | Southall | On time |
| 10:15 | Hayes & Harlington | On time |
| 10:22 | Heathrow Airport T123 | On time |
| 10:29 | Heathrow Airport T5 | On time |
| 10:15 | London Paddington | On time |
| 10:20 | Bond Street | On time |
| 10:22 | Tottenham Court Road | On time |
| 10:25 | Farringdon | On time |
| 10:28 | London Liverpool Street | On time |
| 10:30 | Whitechapel | On time |
| 10:34 | Canary Wharf (Elizabeth line) | On time |
| 10:40 | Custom House | On time |
| 10:44 | Woolwich (Elizabeth line) | On time |
| 10:49 | Abbey Wood | On time |