The average bus between Cardiff and Diss takes 11h and the fastest bus takes 9h 12m. The bus service runs several times per day from Cardiff 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.
Buses run every 4 hours between Cardiff and Diss. The earliest departure is at 3:25 AM at night, and the last departure from Cardiff is at 4:40 PM which arrives into Diss at 9:34 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 11h. The schedules shown below are for the next available departures.


10h 21m • 2 changes


9h 21m • 2 changes


9h 31m • 2 changes


9h 36m • 2 changes


9h 46m • 2 changes


9h 46m • 2 changes


9h 51m • 2 changes


9h 18m • 2 changes


9h 46m • 2 changes


9h 46m • 2 changes


9h 51m • 2 changes


9h 18m • 2 changes


9h 46m • 2 changes


9h 46m • 2 changes


9h 51m • 2 changes


9h 18m • 2 changes


9h 46m • 2 changes


9h 46m • 2 changes


9h 51m • 2 changes


9h 18m • 2 changes
Want to know about travelling from Cardiff 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 bus from Cardiff to Diss. However, there are services departing from Cardiff station and arriving at Diss station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 11h.
Cardiff to Diss bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Diss bus services, operated by National Express, arrive at Bus Station.
The distance between Cardiff and Diss is 310.5 km. The road distance is 496 km.
You can take a bus from Sophia Gardens to Roydon Road via Heathrow Central Bus Station and Bus Station in around 9h 24m.