Drivers are not allowed inside the airport building. They wait for passengers outside. A transferman will guide you to your driver. To find the transferman, look for the sign displaying your name →
Where to Find the Transferman?
Connect to Wi‑Fi.
Collect your baggage.
Go to the Airport Information desk. It's between exits 3 and 4. Once there, stand with your back toward the desk.
Find your name sign and transferman. He will take you to the driver.
The pickup time depends on traffic in the airport parking lot.