When you have made preorder from KTT Airport
You will meet the driver after luggagehall, they have always namesign so at our small airport you will find right driver really easily
If there comes delays etc, we have program where we follow flights on real time. So you don't have to worry about that, taxi will be there when you arrive
So after you've booked a taxi in advance, you don't have to do anything else but enjoy the journey!