The average train between Grantham and Diss takes 3h 6m and the fastest train takes 2h 23m. There is a train service every few hours from Grantham to Diss. 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 2 hours between Grantham and Diss. The earliest departure is at 8:11 AM in the morning, and the last departure from Grantham is at 9:09 PM which arrives into Diss at 7:11 AM. All services require a transfer, and take on average 3h 6m. The schedules shown below are for the next available departures.

2h 31m • 1 change

2h 31m • 1 change

2h 31m • 1 change

2h 31m • 1 change

2h 35m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 31m • 1 change

2h 35m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 31m • 1 change

2h 37m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 23m • 1 change

3h • 1 change

3h • 1 change

2h 23m • 1 change
Want to know about travelling from Grantham to Diss? 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 Diss. However, there are services departing from Grantham station and arriving at Diss station via Norwich. The journey, including transfers, takes approximately 3h 6m.
Grantham to Diss train services, operated by East Midlands Railways, depart from Grantham station.
Grantham to Diss train services, operated by East Midlands Railways, arrive at Norwich station.
Book your Grantham to Diss train tickets online with East Midlands Railways and Greater Anglia.
The distance between Grantham and Diss is 132.2 km. The road distance is 213 km.
East Midlands Railways operates a train from Grantham to Norwich every 2 hours. Tickets cost £55–85 and the journey takes 1h 57m.