When drivers gain PWP by performing pre-ride reservations.
![When drivers gain PWP by performing pre-ride reservations.](./images/sub02-img03.png)
Drivers can receive immediate ride within the amount of PWP they have while waiting on the road.
While drivers are waiting on the road, PWP will be decreasing.
![While drivers are waiting on the road, PWP will be decreasing.](./images/sub02-img04.png)
Drivers can receive immediate ride within the amount of PWP they have while waiting on the road.