By the sounds of it you have got yourself lost! Turn left and your heading for Penarth the pub in question would be The Merry Harriers in Llandough just down the road from Llandough Hospital.
Actually it would be a good choice for a quiet pint about 5 min drive from the car park and its a...
Paddy B - Your wrong on all acounts about an away friendly pub in Cardiff.
The Lansdowne Hotel in Canton has had numerous visting supporters mixing with Bluebird supporters on match day.
The pub is run by Roger a staunch Cardiff City fan and the pub is a bit of a shrine to all things CCFC etc...