| Location | Planned | Expected |
|---|---|---|
| Coryton | ||
| Whitchurch (Glamorgan) | 12:13 | On time |
| Rhiwbina | 12:15 | On time |
| Birchgrove | 12:17 | On time |
| Heath Low Level | 12:21 | On time |
| Cardiff Queen Street | 12:28 | 12:24 |
| Cardiff Central | 12:33 | On time |
| Grangetown | 12:39 | On time |
| Dingle Road | 12:43 | On time |
| Penarth | 12:48 | On time |