The average bus between Cardiff and Trowbridge takes 3h 38m and the fastest bus takes 3h 3m. The bus service runs several times per day from Cardiff to Trowbridge. 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 Trowbridge. The earliest departure is at 2:35 AM at night, and the last departure from Cardiff is at 3:05 PM which arrives into Trowbridge at 6:46 PM. All services require a transfer at Bus Station and take an average of 3h 38m. The schedules shown below are for the next available departures.


3h 26m • 2 changes


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3h 26m • 2 changes


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3h 10m • 2 changes


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3h 7m • 2 changes


4h 24m • 2 changes
Want to know about travelling from Cardiff to Trowbridge? 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 Trowbridge. However, there are services departing from Cardiff station and arriving at Trowbridge station via Bus Station station. The journey, including transfers, takes approximately 3h 38m.
Cardiff to Trowbridge bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Trowbridge bus services, operated by National Express, arrive at County Hall station.
The distance between Cardiff and Trowbridge is 69.7 km. The road distance is 109 km.
You can take a bus from Sophia Gardens to County Hall via Bus Station and Bus Station in around 3h 17m.