The average train between Cardiff Bay and Thornhill takes 23 min and the fastest train takes 14 min. The train runs at least 2 times per hour from Cardiff Bay to Thornhill. 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 every 30 minutes between Cardiff Bay and Thornhill. The earliest departure is at 6:38 AM in the morning, and the last departure from Cardiff Bay is at 11:54 PM which arrives into Thornhill at 5:45 AM. All services require a transfer, and take on average 23 min. The schedules shown below are for the next available departures.
Want to know about travelling from Cardiff Bay to Thornhill? 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 Cardiff Bay to Thornhill. However, there are services departing from Cardiff Bay station and arriving at Thornhill station via Cardiff Queen Street. The journey, including transfers, takes approximately 23 min.
Cardiff Bay to Thornhill train services, operated by Transport for Wales, depart from Cardiff Bay station.
Cardiff Bay to Thornhill train services, operated by Transport for Wales, arrive at Llanishen station.
Book your Cardiff Bay to Thornhill train tickets online with Transport for Wales.
The distance between Cardiff Bay and Thornhill is 8.5 km. The road distance is 8 km.
You can take a train from Cardiff Bay to Llanishen via Cardiff Queen Street in around 19 min.
