The average bus between Cardiff and Kidwelly takes 5h 6m and the fastest bus takes 3h 27m. The bus service runs several times per day from Cardiff to Kidwelly. 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 Kidwelly. The earliest departure is at 4:05 AM at night, and the last departure from Cardiff is at 7:35 PM which arrives into Kidwelly at 7:26 AM. All services require a transfer at Swansea Bus Station Stand B and take an average of 5h 6m. The schedules shown below are for the next available departures.


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4h 17m • 2 changes


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3h 27m • 2 changes


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4h 8m • 2 changes
Want to know about travelling from Cardiff to Kidwelly? 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 Kidwelly. However, there are services departing from Cardiff station and arriving at Kidwelly station via Swansea Bus Station Stand B station. The journey, including transfers, takes approximately 5h 6m.
Cardiff to Kidwelly bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Kidwelly bus services, operated by National Express, arrive at Boot & Shoe station.
The distance between Cardiff and Kidwelly is 82.8 km. The road distance is 110 km.
You can take a bus from Sophia Gardens to Boot & Shoe via Swansea Bus Station Stand B, Swansea Bus Station Stand P, and Llanelli Bus Station Stand 4 in around 3h 49m.