The average train between Grantham and Potters Bar takes 1h 19m and the fastest train takes 1h 9m. There is a train service every few hours from Grantham to Potters Bar. 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 Grantham and Potters Bar. The earliest departure is at 6:18 AM in the morning, and the last departure from Grantham is at 10:26 PM which arrives into Potters Bar at 12:01 AM. All services require a transfer, and take on average 1h 19m. The schedules shown below are for the next available departures.

1h 28m • 1 change

1h 13m • 1 change

1h 34m • 1 change

1h 9m • 1 change

1h 28m • 1 change

1h 13m • 1 change

1h 34m • 1 change

1h 9m • 1 change

1h 28m • 1 change

1h 13m • 1 change

1h 34m • 1 change

1h 9m • 1 change
Want to know about travelling from Grantham to Potters Bar? 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 Grantham to Potters Bar. However, there are services departing from Grantham station and arriving at Potters Bar station via Stevenage. The journey, including transfers, takes approximately 1h 19m.
Grantham to Potters Bar train services, operated by London North Eastern Railway Limited (LNER), depart from Grantham station.
Grantham to Potters Bar train services, operated by London North Eastern Railway Limited (LNER), arrive at Potters Bar station.
Book your Grantham to Potters Bar train tickets online with London North Eastern Railway Limited (LNER) and Great Northern.
The distance between Grantham and Potters Bar is 138.7 km. The road distance is 149 km.
You can take a train from Grantham to Potters Bar via Stevenage in around 1h 22m.