The way forward, closer to the airport and are subject to a lower level, driving slowly. If the aircraft is down or up through the stopped cars ahead of the aircraft to pass by safely.
The way forward may be closer to the airport and the plane down low. To drive slower If the aircraft is up or down through the front. To stop the plane passed safely.
The front near the airport and may have the plane into low level to drive slowly. If the plane is up or down through the front. To stop the car to the plane passed through safely.