The average train between Hertford and Grantham takes 1h 26m and the fastest train takes 59 min. There is a train service every few hours from Hertford to Grantham. 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 hourly between Hertford and Grantham. The earliest departure is at 1:08 AM at night, and the last departure from Hertford is at 11:38 PM which arrives into Grantham at 1:02 AM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

59 min • 1 change

59 min • 1 change

59 min • 1 change
Arrives next day

1h 32m • 1 change

5h 49m • 1 change

1h 29m • 1 change

1h 25m • 1 change

1h 25m • 1 change

5h 49m • 1 change

1h 29m • 1 change

1h 25m • 1 change

1h 25m • 1 change

5h 49m • 1 change

1h 29m • 1 change

1h 25m • 1 change

1h 25m • 1 change
Want to know about travelling from Hertford to Grantham? 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 Grantham. However, there are services departing from Hertford station and arriving at Grantham station via Stevenage. The journey, including transfers, takes approximately 1h 26m.
Hertford to Grantham train services, operated by Great Northern, depart from Hertford North station.
Hertford to Grantham train services, operated by Great Northern, arrive at Grantham station.
Book your Hertford to Grantham train tickets online with Great Northern and London North Eastern Railway Limited (LNER).
The distance between Hertford and Grantham is 129.8 km. The road distance is 140 km.
You can take a train from Hertford North to Grantham via Stevenage in around 1h 34m.