Operator: ScotRail
Previous Calling Points:
| 21:02 | Helensburgh Central | On time | |
| 21:05 | Craigendoran | Delayed | actual 21:07 |
| 21:10 | Cardross | Delayed | actual 21:12 |
| 21:15 | Dalreoch | Delayed | actual 21:17 |
| 21:17 | Dumbarton Central | Delayed | actual 21:19 |
| 21:19 | Dumbarton East | Delayed | actual 21:21 |
| 21:29 | Dalmuir | Unknown |
