| Location | Planned | Expected |
|---|---|---|
| Penarth | 12:35 | On time |
| Dingle Road | 12:37 | 12:39 |
| Grangetown | 12:41 | 12:44 |
| Cardiff Central | 12:48 | 12:53 |
| Cardiff Queen Street | 12:52 | 12:56 |
| Heath Low Level | 12:57 | |
| Birchgrove | 13:01 | |
| Rhiwbina | 13:03 | |
| Whitchurch (Glamorgan) | 13:04 | |
| Coryton | 13:09 |