The average bus between Grays and Thetford takes 5h 45m and the fastest bus takes 4h 45m. The bus service runs several times per day from Grays to Thetford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 3 hours between Grays and Thetford. The earliest departure is at 5:40 AM in the morning, and the last departure from Grays is at 11:40 PM which arrives into Thetford at 11:15 AM. All services require a transfer at Stratford International and take an average of 5h 45m. The schedules shown below are for the next available departures.


5h 35m • 2 changes


6h 3m • 2 changes


5h 47m • 2 changes


5h 52m • 2 changes


5h 35m • 2 changes


6h 3m • 2 changes


5h 47m • 2 changes


5h 52m • 2 changes


5h 35m • 2 changes


6h 3m • 2 changes


5h 47m • 2 changes


5h 52m • 2 changes


5h 35m • 2 changes


6h 3m • 2 changes


5h 47m • 2 changes


5h 52m • 2 changes


5h 10m • 2 changes


6h 3m • 2 changes


5h 59m • 2 changes


5h 29m • 2 changes


5h 20m • 2 changes


5h 17m • 2 changes


5h 47m • 2 changes


5h 28m • 2 changes
Want to know about travelling from Grays to Thetford? 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 bus from Grays to Thetford. However, there are services departing from Grays station and arriving at Thetford station via Thetford. The journey, including transfers, takes approximately 5h 45m.
Grays to Thetford bus services, operated by First Essex, depart from London Stratford- Montfichet Road Stop U station.
Grays to Thetford bus services, operated by First Essex, arrive at Thetford station.
Book your Grays to Thetford bus tickets online with First Essex and National Express.
The distance between Grays and Thetford is 108.6 km. The road distance is 152 km.
FlixBus operates a bus from London Stratford- Montfichet Road Stop U to Thetford twice daily. Tickets cost £9–15 and the journey takes 1h 45m. National Express also services this route twice daily.