The average train between Diss and Harwich takes 1h 16m and the fastest train takes 1h 1m. There is a train service every few hours from Diss to Harwich. 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 Diss and Harwich. The earliest departure is at 5:17 AM in the morning, and the last departure from Diss is at 10:19 PM which arrives into Harwich at 11:22 PM. All services require a transfer, and take on average 1h 16m. The schedules shown below are for the next available departures.

1h 4m • 1 change

1h 10m • 1 change

1h 13m • 1 change

1h 28m • 1 change

1h 1m • 1 change

1h 1m • 1 change

1h 5m • 1 change

1h 5m • 1 change

1h 39m • 1 change

1h 33m • 1 change

1h 33m • 1 change

1h 33m • 1 change
Want to know about travelling from Diss to Harwich? 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 Diss to Harwich. However, there are services departing from Diss station and arriving at Harwich station via Manningtree. The journey, including transfers, takes approximately 1h 16m.
Diss to Harwich train services, operated by Greater Anglia, depart from Diss station.
Diss to Harwich train services, operated by Greater Anglia, arrive at Harwich Town station.
Book your Diss to Harwich train tickets online with Greater Anglia.
The distance between Diss and Harwich is 49.8 km. The road distance is 75 km.
You can take a train from Diss to Harwich Town via Manningtree in around 1h 31m.