The average bus between Newport and Castell Coch takes 2h 13m and the fastest bus takes 1h 42m. The bus service runs several times per day from Newport to Castell Coch. 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 2 hours between Newport and Castell Coch. The earliest departure is at 6:57 AM in the morning, and the last departure from Newport is at 11:03 PM which arrives into Castell Coch at 7:00 AM. All services require a transfer at Caerphilly Interchange Stand 7 and take an average of 2h 13m. The schedules shown below are for the next available departures.

1h 52m • 1 change

1h 52m • 1 change

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1h 52m • 1 change

1h 57m • 1 change

1h 51m • 1 change

1h 52m • 1 change

1h 52m • 1 change

1h 57m • 1 change

1h 51m • 1 change

1h 52m • 1 change

1h 52m • 1 change

1h 57m • 1 change

1h 51m • 1 change

1h 52m • 1 change

1h 52m • 1 change
Want to know about travelling from Newport to Castell Coch? 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 Newport to Castell Coch. However, there are services departing from Newport station and arriving at Castell Coch station via Caerphilly Interchange Stand 10. The journey, including transfers, takes approximately 2h 13m.
Newport to Castell Coch bus services, operated by Stagecoach South Wales, depart from North Street station.
Newport to Castell Coch bus services, operated by Stagecoach South Wales, arrive at Ynys Bridge station.
The distance between Newport and Castell Coch is 18.6 km. The road distance is 32 km.
You can take a bus from North Street to Castell Coch via Caerphilly Interchange Stand 7 and Ynys Bridge in around 1h 40m.