The word for river in Welsh is "afon."
Afon Wen railway station ended in 1964.
Afon Wen railway station was created in 1867.
Afon Crai. Afon Dulyn. Afon Nyfer.
Afon Ysgir Afon Ystrad Afon Ystwyth
It's the name of a river in south Wales the River Amman (Welsh: Afon Aman)
Glan (Afon) Dyfrdwy
"Avon" literally means river. It is based on the word "afon" in Welsh, with the same meaning.
The Taff The Usk just to name some
Afon Twrch in Welsh (River Twrch)
The River Taff (Welsh - Afon Taf) flows through the City of Cardiff.
There are many river in Wales and it might be a matter of opinion which were the 'main' ones. However two rivers which begin in Wales and flow into England are, or were, of major importance. These are the River Severn in Mid/South Wales and the River Dee in North Wales. For more information about Welsh rivers see the related link below.