Get from Grantham to Radlett in as little as 2 hours on the fastest trains, so you can make the most of your time.
The average train journey from Grantham to Radlett takes around 2 hours 8 minutes. There are around 10 trains that operate on this route daily.
As there are no direct trains between Grantham and Radlett, you'll need to make 2 changes.
London North Eastern Railway, Thameslink and Hull Trains trains run on this route.
Booking in advance often results in cheaper ticket prices.
With our Journey Planner, you can check live train times, compare prices and check routes.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.