The distance between Cardiff to Swansea via Penarth, Llandeilo is 150 Mi by road. You can also find the distance from Cardiff to Swansea via Penarth, Llandeilo using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Cardiff to Swansea via Penarth, Llandeilo for road driving directions!