The average bus between Merthyr Tydfil and Caldicot takes 3h 55m and the fastest bus takes 2h 57m. The bus service runs several times per day from Merthyr Tydfil to Caldicot. 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 3 hours between Merthyr Tydfil and Caldicot. The earliest departure is at 6:58 AM in the morning, and the last departure from Merthyr Tydfil is at 8:42 PM which arrives into Caldicot at 6:37 AM. All services require a transfer at Tredegar Lidl Stand 1 and take an average of 3h 55m. The schedules shown below are for the next available departures.


3h 15m • 2 changes


3h 16m • 2 changes


2h 57m • 2 changes


3h 19m • 2 changes


3h 16m • 2 changes


3h 15m • 2 changes


3h 15m • 2 changes


3h 16m • 2 changes


3h 12m • 2 changes


3h 16m • 2 changes


3h 15m • 2 changes


3h 15m • 2 changes


3h 16m • 2 changes


3h 15m • 2 changes


3h 15m • 2 changes


3h 16m • 2 changes


3h 16m • 2 changes


3h 15m • 2 changes


3h 15m • 2 changes


3h 16m • 2 changes
Want to know about travelling from Merthyr Tydfil to Caldicot? 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 Merthyr Tydfil to Caldicot. However, there are services departing from Merthyr Tydfil station and arriving at Caldicot station via Market Square 15A. The journey, including transfers, takes approximately 3h 55m.
Merthyr Tydfil to Caldicot bus services, operated by Stagecoach South Wales, depart from Tredegar Lidl Stand 1 station.
Merthyr Tydfil to Caldicot bus services, operated by Stagecoach South Wales, arrive at Caldicot Cross station.
The distance between Merthyr Tydfil and Caldicot is 46.6 km. The road distance is 73 km.
You can take a bus from Trevithick Memorial to Caldicot Cross via Tredegar Lidl Stand 1, Market Square 15A, and Friars Walk 7 in around 3h 30m.