Quote Originally Posted by xsnaggle View Post
They keep thousands of old maps of the city and the county in the library archives in Cathays library. That should give the answer.

There didn't appear to be one in 1911. See:-https://en.wikipedia.org/wiki/Cardiff_Railway#/media/File:Cardiffrly.png

how old are you again?
I'm sure there was a railway line there. If you drive down penylan Hill, there's a bridge by Ty Gwyn rd, why would that bridge be there? The bridge is also there if you drive up Penylan Hill as well-Just for clarity.