| 09:06 | Newport (South Wales) | Delayed | exp 09:34 |
| 09:34 | Bristol Parkway | Delayed | exp 09:59 |
| 09:58 | Swindon | Delayed | exp 10:21 |
| 10:25 | Reading | Delayed | exp 10:55 |
| 09:19 | Grangetown | On time |
| 09:23 | Cogan | On time |
| 09:26 | Eastbrook | On time |
| 09:29 | Dinas Powys | On time |
| 09:33 | Cadoxton | On time |
| 09:36 | Barry Docks | On time |
| 09:41 | Barry | On time |
| 09:47 | Barry Island | On time |
| 09:34 | Newport (South Wales) | On time |
| 10:05 | Filton Abbey Wood | On time |
| 10:16 | Bristol Temple Meads | On time |
| 10:28 | Keynsham | On time |
| 10:35 | Oldfield Park | On time |
| 10:38 | Bath Spa | On time |
| 09:40 | Radyr | On time |
| 09:45 | Taffs Well | On time |
| 09:49 | Trefforest Estate | On time |
| 09:54 | Trefforest | On time |
| 09:58 | Pontypridd | On time |
| 10:05 | Abercynon | On time |
| 10:09 | Quakers Yard | On time |
| 10:16 | Merthyr Vale | On time |
| 10:19 | Troed-y-rhiw | On time |
| 10:23 | Pentre-bach | On time |
| 10:29 | Merthyr Tydfil | On time |
| 09:34 | Grangetown | On time |
| 09:37 | Cogan | On time |
| 09:40 | Eastbrook | On time |
| 09:43 | Dinas Powys | On time |
| 09:47 | Cadoxton | On time |
| 09:50 | Barry Docks | On time |
| 09:55 | Barry | On time |
| 10:01 | Barry Island | On time |
| 09:51 | Newport (South Wales) | Delayed | Delayed |
| 10:19 | Bristol Parkway | Delayed | Delayed |
| 10:49 | Swindon | Delayed | Delayed |
| 11:16 | Reading | Delayed | Delayed |
| 11:47 | London Paddington | Delayed | Delayed |
| 09:39 | Grangetown | On time |
| 09:43 | Dingle Road | On time |
| 09:47 | Penarth | On time |
| 09:47 | Ninian Park | On time |
| 09:50 | Waun-gron Park | On time |
| 09:52 | Fairwater | On time |
| 09:54 | Danescourt | On time |
| 09:59 | Radyr | On time |
| 10:04 | Taffs Well | On time |
| 10:08 | Trefforest Estate | On time |
| 10:13 | Trefforest | On time |
| 10:17 | Pontypridd | On time |
| 10:24 | Abercynon | On time |
| 10:29 | Penrhiwceiber | On time |
| 10:34 | Mountain Ash | On time |
| 10:36 | Fernhill | On time |
| 10:40 | Cwmbach | On time |
| 10:46 | Aberdare | On time |