The average train between Thetford and Grays takes 2h 35m and the fastest train takes 2h 2m. There is a train service every few hours from Thetford to Grays. 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 Thetford and Grays. The earliest departure is at 6:21 AM in the morning, and the last departure from Thetford is at 11:14 PM which arrives into Grays at 7:25 AM. All services require a transfer at Ely and take an average of 2h 35m. The schedules shown below are for the next available departures.


2h 25m • 2 changes

2h 35m • 2 changes

2h 2m • 2 changes

2h 37m • 2 changes

2h 16m • 2 changes

2h 18m • 2 changes

2h 37m • 2 changes

2h 19m • 2 changes

2h 16m • 2 changes

2h 18m • 2 changes

2h 37m • 2 changes

2h 19m • 2 changesWant to know about travelling from Thetford to Grays? 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 Thetford to Grays. However, there are services departing from Thetford station and arriving at Grays station via Ely. The journey, including transfers, takes approximately 2h 35m.
Thetford to Grays train services, operated by Greater Anglia, depart from Thetford station.
Thetford to Grays train services, operated by Greater Anglia, arrive at King's Cross station.
Book your Thetford to Grays train tickets online with Greater Anglia, Great Northern and 2 other operators.
The distance between Thetford and Grays is 108.6 km. The road distance is 187 km.
You can take a train from Thetford to Ebbsfleet International via Ely, London Kings Cross, and London St Pancras Intl in around 2h 29m.