- Leave the M4 at Junction 33 onto the A4232.
- Continue along the A4232, following signs to Cardiff Airport.
- Take the third exit on the large roundabout onto the A4050.
- Continue along the A4050 and take the second exit at the roundabout.
- Proceed along the A4050 until you see another roundabout, take the second exit onto the A4226.
- Take the second exit at the next roundabout and continue along the A4226.
- You'll come across another roundabout on this road, take the first exit onto Port Road.
- Shortly after, take the third exit at the next roundabout, look out for the green Short Stay signs and on that road, you'll see your last roundabout, take the first exit.
- Continue along this road and stay in the right-hand lane.
- Bear right after the automatic barrier and stay in the right-hand lane to arrive at the Short Stay entry barrier.