When picking up a passenger at an airport or high-speed railway station with designated ride-hailing parking zones (网约车专属上客区), where must the driver pick up the passenger?

1. In the middle of the airport expressway departure drop-off flyover
2. Strictly at the designated online ride-hailing pickup bays / parking zones, following airport and station traffic management rules
3. Directly on the runway apron next to aircraft boarding gates
4. Inside the traditional cruising taxi queue lane blocking other taxis