Operator: Great Western Railway
Previous Calling Points:
| 18:18 | London Paddington | On time | |
| 18:43 | Reading | Delayed | actual 18:49 |
| 18:58 | Didcot Parkway | Delayed | actual 19:03 |
| 18:18 | London Paddington | On time | |
| 18:43 | Reading | Delayed | actual 18:49 |
| 18:58 | Didcot Parkway | Delayed | actual 19:03 |
| 16:19 | Carmarthen | On time | |
| 16:39 | Pembrey & Burry Port | Delayed | actual 16:48 |
| 16:47 | Llanelli | Delayed | actual 16:54 |
| 17:22 | Swansea | On time | |
| 17:34 | Neath | Delayed | actual 17:36 |
| 17:41 | Port Talbot Parkway | Delayed | actual 17:43 |
| 17:54 | Bridgend | On time | |
| 18:18 | Cardiff Central | Delayed | actual 18:22 |
| 18:31 | Newport (South Wales) | Delayed | actual 18:35 |
| 18:53 | Bristol Parkway | Delayed | actual 18:56 |
| 18:30 | London Paddington | On time | |
| 18:55 | Reading | Delayed | actual 18:58 |
| 18:34 | London Paddington | On time | |
| 18:59 | Reading | Delayed | actual 19:01 |
| 19:12 | Didcot Parkway | Delayed | actual 19:14 |
| 18:48 | London Paddington | On time |
| 19:13 | Reading | On time |
| 18:29 | Weston-super-Mare | On time |
| 18:35 | Worle | On time |
| 18:41 | Yatton | On time |
| 18:47 | Nailsea & Backwell | On time |
| 19:00 | Bristol Temple Meads | On time |
| 19:13 | Bath Spa | On time |
| 19:26 | Chippenham | Unknown |
| 19:00 | London Paddington | On time |
| 19:27 | Reading | Unknown |
| 19:41 | Didcot Parkway | Unknown |
| 18:59 | Cheltenham Spa | On time |
| 19:17 | Gloucester | On time |
| 19:28 | Stonehouse | Unknown |
| 19:33 | Stroud | Unknown |
| 19:49 | Kemble | Unknown |
| 19:30 | Bristol Temple Meads | Unknown |
| 19:43 | Bath Spa | Unknown |
| 19:56 | Chippenham | Unknown |
| 19:12 | London Paddington | On time |
| 19:43 | Reading | Unknown |
| 19:58 | Didcot Parkway | Unknown |