The driving time from Cardiff to Llanelli via Swansea, Merthyr Tydfil CF47 0AG is 3 hours 49 minutes by road. You can also find other options to travel from Cardiff to Llanelli via Swansea, Merthyr Tydfil CF47 0AG like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Cardiff to Llanelli via Swansea, Merthyr Tydfil CF47 0AG!