The average train between Hertford and Slough takes 1h 52m and the fastest train takes 1h 37m. The train runs at least 2 times per hour from Hertford to Slough. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Hertford and Slough. The earliest departure is at 5:16 AM in the morning, and the last departure from Hertford is at 11:46 PM which arrives into Slough at 6:47 AM. All services require a transfer at Moorgate and take an average of 1h 52m. The schedules shown below are for the next available departures.

1h 45m • 1 change

1h 48m • 1 change

1h 45m • 1 change

1h 47m • 1 change
Want to know about travelling from Hertford to Slough? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Hertford to Slough. However, there are services departing from Hertford station and arriving at Slough station via Moorgate. The journey, including transfers, takes approximately 1h 52m.
Hertford to Slough train services, operated by Great Northern, depart from Hertford North station.
Hertford to Slough train services, operated by Great Northern, arrive at Slough station.
Book your Hertford to Slough train tickets online with Great Northern and Elizabeth Line (TfL).
The distance between Hertford and Slough is 47.8 km. The road distance is 70 km.
You can take a train from Hertford North to Slough via Moorgate and Liverpool Street Station in around 1h 44m.