- 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 Car Park 1 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 Car Park 1 entry barrier.