| Due | Expected | P | Destination | Service | Operator |
|---|---|---|---|---|---|
| 07:35 | 07:38 | 9 | London Euston | From Bletchley | LNR & WMR |
| 07:38 | Cancelled | 6 | Birmingham New Street | From London Euston | LNR & WMR |
| 07:39 | On time | 10 | East Croydon | From Watford Junction | Southern |
| 07:43 | 07:46 | 8 | Tring | From London Euston | LNR & WMR |
| 07:45 | On time | 4 | London Euston | From Watford Junction | London Overground |
| 07:47 | 07:49 | 9 | London Euston | From Bletchley | LNR & WMR |
| 07:53 | On time | 8 | Tring | From London Euston | LNR & WMR |
| 08:00 | On time | 3 | London Euston | From Watford Junction | London Overground |
| 07:45 | On time | (BUS) | Heathrow Airport T3 (Bus) | From Watford Junction | Avanti West Coast |
| 07:45 | On time | (BUS) | Heathrow Airport T3 (Bus) | From Watford Junction | Avanti West Coast |
Trains on the Mildmay line may be cancelled, delayed by up to 15 minutes or diverted. Latest information can be found in the Disruptions area of the National Rail website.