Well depends what kind of journey do you prefer by road or by air. By air will be better and fastest way.
No, Aberystwyth is not the capital of Wales. The capital of Wales is Cardiff (Caerdydd).
Swansea, officially known as the City and County of Swansea, is a coastal city and county in Wales. It is not and does not have a capital. Cardiff is the capital of Wales.
Swansea's' abbreviation is SWS
Wales
Swansea is in the county of Glamorgan, in South Wales. See the link below.
South Wales
Swansea SW Wales - DAB Multiplex - was created on 2004-01-31.
Cardiff in south Wales and Bangor in north Wales.
It has never had that honour.
Cardiff and Swansea
Yes, it is... Xx
01792 is for Swansea, in Wales.