The average bus between Cardiff and Trethomas takes 1h 22m and the fastest bus takes 1h 2m. There is a bus service every few hours from Cardiff to Trethomas. 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 hourly between Cardiff and Trethomas. The earliest departure is at 7:30 AM in the morning, and the last departure from Cardiff is at 8:46 PM which arrives into Trethomas at 6:16 AM. All services require a transfer, and take on average 1h 22m. The schedules shown below are for the next available departures.

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Want to know about travelling from Cardiff to Trethomas? 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 Trethomas. However, there are services departing from Cardiff station and arriving at Trethomas station via Caerphilly Interchange Stand 9. The journey, including transfers, takes approximately 1h 22m.
Cardiff to Trethomas bus services, operated by Stagecoach South Wales, depart from Greyfriars Road Stop GJ station.
Cardiff to Trethomas bus services, operated by Stagecoach South Wales, arrive at Ty yn y Pwll station.
The distance between Cardiff and Trethomas is 12.4 km. The road distance is 22 km.
You can take a bus from Greyfriars Road Stop GJ to Ty yn y Pwll via Caerphilly Interchange Stand 6 in around 1h 13m.