The average bus between Llantwit Major and Cwmbran takes 3h 49m and the fastest bus takes 3h 3m. The bus service runs several times per day from Llantwit Major to Cwmbran. 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 Llantwit Major and Cwmbran. The earliest departure is at 6:30 AM in the morning, and the last departure from Llantwit Major is at 10:55 PM which arrives into Cwmbran at 8:44 AM. All services require a transfer at Cardiff Bus Interchange Bay 1 and take an average of 3h 49m. The schedules shown below are for the next available departures.

3h 31m • 1 change

3h 31m • 1 change

3h 18m • 1 change

3h 26m • 1 change

3h 21m • 1 change

3h 31m • 1 change

3h 18m • 1 change

3h 26m • 1 change

3h 21m • 1 change

3h 31m • 1 change

3h 18m • 1 change

3h 26m • 1 change

3h 21m • 1 change

3h 31m • 1 change

3h 18m • 1 change

3h 26m • 1 change
Want to know about travelling from Llantwit Major to Cwmbran? 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 Llantwit Major to Cwmbran. However, there are services departing from Llantwit Major station and arriving at Cwmbran station via Cardiff Bus Interchange Bay 1. The journey, including transfers, takes approximately 3h 49m.
Llantwit Major to Cwmbran bus services, operated by First South & West Wales, depart from Llantwit Major Interchange station.
Llantwit Major to Cwmbran bus services, operated by First South & West Wales, arrive at Cardiff Bus Interchange Bay 1 station.
Book your Llantwit Major to Cwmbran bus tickets online with First South & West Wales and Stagecoach South Wales.
The distance between Llantwit Major and Cwmbran is 42.1 km. The road distance is 76 km.
First South & West Wales operates a bus from Llantwit Major Interchange to Cardiff Bus Interchange Bay 1 hourly. Tickets cost £3 and the journey takes 2h 5m.