How long does it take to drive Scotland from Cardiff?

You cannot drive to Scotland from Cardiff. Cardiff is in Wales, while Scotland is a different country. You would have to take a ferry or fly. Driving from Cardiff to the ferry port at Stranraer would take approximately 5 hours, and the ferry crossing to Cairnryan in Scotland would take about 1 hour 45 minutes. From there, it would take about 2 hours 30 minutes to drive to Glasgow, Scotland's largest city. So the total journey time would be approximately 9 hours 15 minutes.