The average bus between Newport and Mountain Ash takes 2h 27m and the fastest bus takes 1h 57m. There is a bus service every few hours from Newport to Mountain Ash. 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 Newport and Mountain Ash. The earliest departure is at 3:35 AM at night, and the last departure from Newport is at 9:55 PM which arrives into Mountain Ash at 12:10 AM. All services require a transfer at Cardiff North Road and take an average of 2h 27m. The schedules shown below are for the next available departures.


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2h 33m • 2 changesWant to know about travelling from Newport to Mountain Ash? 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 Mountain Ash. However, there are services departing from Newport Train Station and arriving at Oxford Street station via Cardiff North Road station and Pontypridd Bus Station Stand 10. The journey, including transfers, takes approximately 2h 27m.
Newport to Mountain Ash bus services, operated by FlixBus, depart from Newport Train Station.
Newport to Mountain Ash bus services, operated by Stagecoach South Wales, arrive at Oxford Street station.
The distance between Newport and Mountain Ash is 28.1 km. The road distance is 35 km.
You can take a bus from Newport Train Station to Oxford Street via Cardiff North Road, Greyfriars Road GF, and Pontypridd Bus Station Stand 2 in around 2h 29m.