The average bus between Cardiff and St Mellion takes 6h 9m and the fastest bus takes 5h 35m. The bus service runs several times per day from Cardiff to St Mellion. 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 3 times a day between Cardiff and St Mellion. The earliest departure is at 4:30 AM at night, and the last departure from Cardiff is at 10:15 PM which arrives into St Mellion at 5:36 AM. All services require a transfer at Public Transport Interchange and take an average of 6h 9m. The schedules shown below are for the next available departures.


6h 5m • 2 changes


6h 10m • 2 changes


5h 40m • 2 changes


5h 54m • 2 changes


6h 5m • 2 changes


6h 10m • 2 changes


5h 40m • 2 changes


5h 54m • 2 changes


6h 5m • 2 changes


6h 10m • 2 changes


5h 40m • 2 changes


5h 54m • 2 changes
Want to know about travelling from Cardiff to St Mellion? 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 Cardiff to St Mellion. However, there are services departing from Cardiff station and arriving at St Mellion station via Public Transport Interchange. The journey, including transfers, takes approximately 6h 9m.
Cardiff to St Mellion bus services, operated by National Express, depart from Park Place station.
Cardiff to St Mellion bus services, operated by National Express, arrive at Plymouth Coach Station.
The distance between Cardiff and St Mellion is 136 km. The road distance is 275 km.
You can take a bus from Park Place to The Old Post Office via Public Transport Interchange, Plymouth Coach Station, and Royal Parade in around 5h 55m.